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L6 i-Mode Signal Description Service, Engineering Optimization
Date: 31.05.2006
L6 i-Mode Signal Description Version: 1.0
Service, Engineering & Optimization
BRIT2 Main board
Signal Name from to Describtion
/13MHZ_VCP C506-1 C226-1 13MHz Master Clock for Video Co Processor
/ABUS[1-23] U500-R6 U200-C10 Adress Bus from 1 to 23 for memories and Video Co Processor memory
/ADV U200-E11 U201-E5 Adress Valid input for NOR flash memory
/AIN1P J402-2 C422-1 Audio input 1 positive voice band for DBB Typhoon (from microphone)
/AIN2P C410-1 U100-P15 Audio input 2 positive voice band for DBB Typhoon (from headset microphone through Enhanced Mini USB IC)
/AIN3L C322-2 U100-R13 Not used on BRIT2
/AOUT1N U303-7 U100-K15 Typhoon IC Audio output 1 negative output signal towards audio interface
/AOUT1P U303-3 U100-J15 Typhoon IC Audio output 1 positive output signal towards audio interface
/AOUT3L R409-1 U302-4 Typhoon IC Audio output 3 left channel output signal towards Enhanced Mini USB IC
/ASDI U200-C6 U100-E1 Audio serial port data input
/ASDO U200-B5 U100-D2 Audio serial port data output
/ASFS U200-B6 U100-F2 Audio serial port framing signal (active high)
/ATSM U200-A4 U100-J1 TX state machine control
/BAND_SEL1 U600-2 U200-K3 RF band select 1 from MDA1+ to antenna switch module
/BAND_SEL2 U600-1 U200-J5 RF band select 2 from MDA1+ to antenna switch module
/BATT_FET U400-36 Q403-1 Charging command signal
/BATT_IO R403-2 R404-2 Eprom BATT read for signal threshold
/BP_FET Q402-1 U400-34 Charging command signal
/BSDI U200-C8 U100-G2 Baseband serial port data input
/BSDO U200-E7 U100-E2 Baseband serial port data output
/BSIFS U200-A8 U100-F1 Baseband serial port input framing signal (active high)
/BSOFS U200-B7 U100-G1 Baseband serial port output framing signal (active high)
/BURSTCLK U200-C13 U201-C6 Synchronous (burst mode) clock for NOR flash memory
/CAM_CAMCLK U500-J13 R512-1 Camera master clock 13MHz
/CAM_HSYNC U500-G3 J501-16 Camera horizontal synchro lines 15kHz
/CAM_PCLK U500-G13 C534-1 Camera pixel clock 52MHz
/CAM_PWRDN R511-1 U500-J2 Camera power down signal
/CAM_RESET U500-H2 R510-1 Camera reset signal
/CAM_VSYNC U500-H1 J501-15 Camera vertical synchro lines 15Hz
/CHRGCTRL TP406-1 U400-30 Charge control circuit gate driver
/COL[0-5] J402-17 SW400-4 Keypad column scan input [0-5]
/CSDI U200-A7 U100-H2 Control serial port data input
Version: 1.0 Page: 1/5 Motorola Internal Use
L6 i-Mode Signal Description Service, Engineering Optimization
/CSDO U200-A6 U100-H1 Control serial port data output
/CSFS U200-C7 U100-L2 Control serial port framing signal
/CTS1 U700-A7 C710-1 Flow control UART signal from DBB MDA1+ UART1 interface to bluetooth IC UART
/DBBON U200-E2 TP101-1 Main power control from DBB MDA1+ to ABB Typhoon
/DBUS[0-15] U500-P14 U200-A12 Datas BUS from 0 to 23 for memories and Video Co Processor memory
/DCS_PCS_PA_IN R601-1 R602-1 RF TX signal in DCS PCS band for PA input
/DM D400-1 R412-1 bidirectionnal data minus of DM pin USB interface
/DP D400-3 C401-1 bidirectionnal data positive of DP pin USB interface
/EMU_PWR_ON U400-33 Q200-1 External Enhanced Mini USB IC power on indication to DBB MDA1+
/EN_BL1 U500-B13 U102-10 Enable signal 1 for LCD backlight driver
/EN_BL2 U500-E13 U102-1 Enable signal 2 for LCD backlight driver
/EN_BT C723-1 U701-6 Enable power source for bluetooth
/EN_FEM U600-27 U200-T1 Enable front end module
/EN_LDO U501-6 R122-1 Enable low dropout regulator for USB_VDD, 2.8VD, 1.5VD,2.8VANA_CAM power source
/EN_PU_USB Q404-2 U200-G2 Enable pull-up resistor on USB DP line
/EN_RCVR U300-C3 U200-U7 Enable receiver audio amplifier
/EN_SENSOR J402-25 U200-R2 Enable light sensor signal
/EN_SPKR R303-1 U301-C3 Enable speaker audio amplifier
/EN_VAUD U200-P17 U108-5 Enable 1.5VAUD and 2.9VAUD regulator power source
/EN_VCXO U602-6 R610-1 Enable Voltage Control (X)crystal Oscillator
/EN_VIB U200-L3 U107-6 Enable vibrator signal
/FD[0-7] U500-A3 FL501-4 Data BUS from Video Co Processor to LCD
/GSM850_900_PA_IN U600-6 R604-1 RF TX signal in GSM850 900 band for PA input
/GSM_RX_IN FL601-1 C602-2 RF RX signal input in GSM band
/HOOK_BIAS Q405-2 U200-B16 Enable Hook Bias on AOUT3L Signal
/HW_MOD_ID0 U200-U10 R211-1 Hardware modem board identification 0
/ICHRG U400-5 U100-A9 Muxed output voltage proportional to the charge current or the ID voltage
/IN U601-6 C106-2 RF I channel negative input/output
/INT_ABB U200-G3 U100-D1 Interrupt signal to DBB MDA1+ from ABB Typhoon
/IP U601-7 C106-1 RF I channel positive input/output
/ISENSE U400-32 Q401-2 Current sense input to the Enhanced Mini USB IC charge control circuitry
/IT_EMU U400-10 U200-W10 Interrupt signal to application processor from Enhanced Mini USB IC
/IT_MELODY U304-D7 U200-V15 Interrupt signal to application processor from Melody IC
/LCD_CS U500-C3 J500-15 LCD Chip select signal managed by Video Co Processor
/LCD_LED[1-3] J500-19 U102-2 LCD backlight Led current measured through R104 R106 R107 in order to managed global LCD backlight adjustable
/LCD_RESET RV500-1 J500-13 Reset signal managed by DBB MDA1+ for LCD
/LCD_RS U500-C14 J500-14 LCD data / command select pin
/LCD_WR U500-B3 R513-2 LCD read / write select pin
Version: 1.0 Page: 2/5 Motorola Internal Use
L6 i-Mode Signal Description Service, Engineering Optimization
/LIGHT_ADC J402-26 U100-B10 Signal from Light sensor interface to ABB Typhoon
/MASSE-ANTENNE C706-1 L700-1 Ground for antenna
/MCLK R202-1 U100-L1 13MHz master clock from DBB MDA1+ to ABB Typhoon
/MCLKEN U200-C4 U100-J2 ABB Typhoon produces an output clock enable signal indicating whether an active MCLK clock is required
/MCLK_MELODY C307DNP-1 C309-1 13MHz Master Clock for MELODY IC
/MIC_BIAS J402-4 C423-1 2.5V microphone power source
/MUX_USB U401-2 U401-8 Enable multiplexeur USB switch
/NBOOT C438-1 TP_BOOT-1 active low (N) select download mode by UART for DBB MDA1+
/NCSRAM U200-F18 U201-D6 active low (N) Chip Select PSRAM memory
/NCSROM U200-F17 U201-K1 active low (N) Chip Select NOR flash memory
/NCS_MELODY U304-G5 U200-R18 active low (N) Chip Select for Serial Port Interface 1 I/F of MELODY IC
/NCS_VCP U500-R8 U200-B13 active low (N) Chip Select for Video Co Processor
/NIT_JTAG TP405-1 U200-V5 active low (N) Interrupt for JTAG interface
/NIT_VCP C516DNP-1 U500-N10 active low (N) Interrupt for Video Co Processor
/NLB U500-N9 U200-L17 PSRAM Lower Byte Enable
/NPWRKEY Q200-3 U200-F5 active low (N) power key out signal generate by ABB Typhoon
/NRD U500-P10 U200-G15 active low (N) read mode from application processor to Video Co Processor and memories
/NRESET C225DNP-1 U200-A17 active low (N) general reset managed by ABB Typhoon IC
/NRESET-DBB_OUT U200-C19 U201-F4 active low (N) reset from DBB MDA1+ digital baseband output to ABB Typhoon and NOR flash memory
/NRST_BT U700-E6 C705-1 active low (N) Reset for bluetooth IC
/NRST_EMU U400-11 C416DNP-2 active low (N) Reset for Enhanced Mini USB IC
/NRST_MELODY U304-A5 U304-D6 active low (N) Reset for MELODY IC
/NRST_VCP R502-1 U200-C5 active low (N) Reset for Video Co Processor
/NSIMRST J402-29 U200-U5 active low (N) for SIM card interface reset
/NUB U500-K14 U200-L19 PSRAM Upper Byte Enable
/NWR U500-R9 U200-G17 active low (N) NOR Flash WRite enable
/PA_RAMPDAC U600-26 C631-1 RF Power amplifier control output
/PCMCLK U700-B6 C701-1 Pulse code modulation data clock (audio bus for bluetooth IC)
/PCMDI U700-D5 C702-1 Pulse code modulation data input (audio bus for bluetooth IC)
/PCMDO U700-B7 C703-1 Pulse code modulation data output (audio bus for bluetooth IC)
/PCMSYNC U700-C5 C704-1 Pulse code modulation data synchro (audio bus for bluetooth IC)
/PDNB U601-9 C621DNP-2 Power source of transceiver alim
/PWM_KEY_BL C511DNP-1 U500-B12 enable power management keypad backlight
/PWRKEY C435-1 TP_PWRON-1 power key signal directly managed by END key (not managed by keypad row column matrix)
/QN U601-4 U100-A14 RF Q channel negative input/output
/QP U601-5 U100-A15 RF Q channel positive input/output
/RCVON FL400-A1 U302-1 From audio power amplifier to receiver output Negative
/RCVOP FL400-A3 U302-9 From audio power amplifier to receiver output Positive
Version: 1.0 Page: 3/5 Motorola Internal Use
L6 i-Mode Signal Description Service, Engineering Optimization
/RFSCLK U601-1 U200-P5 RF control serial interface clock out (Transceiver bus)
/RFSDATA U601-3 U200-R3 RF control serial interface data out (Transceiver bus)
/RFSENB U601-2 U200-T2 RF control serial interface enable (Transceiver bus)
/RF_CLK_OUT C610-2 U200-B12 26MHz clock output signal from RF interface to DBB MDA1+
/ROW[0-4] J402-11 U200-V13 Keypad row scan output [0-4]
/RTCK TP404-1 C440-1 Return Test clock signal from the target JTAG port to ARM debugger
/RTS1 U700-C4 C711-1 Flow control UART signal from DBB MDA1+ UART1 RTS output to bluetooth UART CTS input
/RXD0 C436-1 TP_RXD-1 Used for software download from TP_RXD test point to DBB MDA1+ UART0 data input
/RXD1 U700-D4 C709-1 from bluetooth UART data output to DBB MDA1+ IC UART1 data input
/RXON U200-E6 U100-K1 The RXON signal is used to enable the receive section. The duration of the receive interval is controlled by RXON
/SCL J501-2 R508-1 I2C serial clock bus from DBB MDA1+ to Enhanced Mini USB IC and camera
/SDA R509-1 J501-4 I2C serial data bus from DBB MDA1+ to Enhanced Mini USB IC and camera
/SIMCLK J402-33 C428-1 SIM Clock signal for SIM card interface
/SIMDAT J402-34 C427-1 SIM data signal for SIM card interface
/SPEAKER_N J402-37 J402-36 Audio amplify negative signal to speaker
/SPEAKER_P J402-39 C425-1 Audio amplify positive signal to speaker
/SPI1_CLK_MELODY U304-G6 U200-P15 6.5MHz for Serial Port Interface 1 I/F CLOCK of MELODY IC
/SPI1_RXD_MELODY U304-E4 U200-T18 Serial Port Interface 1 I/F for RX Datas of MELODY IC
/SPI1_TXD_MELODY U304-F4 U200-R17 Serial Port Interface 1 I/F for TX Datas of MELODY IC
/SW_RCVR_HS U302-8 U302-2 Switch audio signal command to receiver or headset
/SW_RCVR_SPKR U303-8 U303-2 Switch AOUT1 to RCVR (1) or SPKR (0) amplifier output
/TCK1_DAICLK TP400-1 C444-1 Signal from the target JTAG port to ARM debugger
/TDI1_DAIDI C442-1 TP402-1 Signal from the target JTAG port to ARM debugger
/TDO1_DAIDO C441-1 TP403-1 Signal from the target JTAG port to ARM debugger
/THBAT TP_THBAT-1 R406-2 monitoring signal battery temperature
/TH_BAT R406-1 C408DNP-1 monitoring signal battery temperature
/TMS1_NDAIRST TP401-1 C443-1 Signal from the target JTAG port to ARM debugger
/TXD0 C437-1 TP_TXD-1 used for software downloaded from DBB MDA1+ UART0 data output to TP_RXD test point
/TXD1 U700-B5 C708-1 from DBB MDA1+ UART1 data output to bluetooth UART data input
/TXON U200-B4 U100-K2 The TXON signal is used to enable the transmit section. The duration of the transmit interval is controlled by TXON
/TX_RX U600-28 U200-H5 RF TX signal command for Antenna Switch Module
/USB_D+ R414-2 R415-1 USB DP signal from MUX USB to DBB MDA1+
/USB_D- R416-1 R413-2 USB DM signal from MUX USB to DBB MDA1+
/USB_ID U400-15 D400-6 USB ID signal from USB connector to Enhanced Mini USB IC
/VABB C102-2 U100-H16 Analog Baseband power source
/VBACK C103-1 U100-T4 2,85V backup battery supply
/VBUS C402-1 U400-29 5V power source from USB charger input
/VCXO U100-D16 C128-2 Voltage Control (X)crystal Oscillator power source
Version: 1.0 Page: 4/5 Motorola Internal Use
L6 i-Mode Signal Description Service, Engineering Optimization
/VM U400-14 U200-L5 Detection of the state of VM from the Enhanced Mini USB IC to the DBB MDA1+
/VP U400-13 U200-L2 Detection of the state of VP from the Enhanced Mini USB IC to the DBB MDA1+
/VVIB C119-1 U107-3 Power signal for vibrator
/WAIT U200-E19 R207-2 NOR flash memory indicate to application processor when the data on the output bus are valid on synchronous mode
/YUV[0-7] J501-6 U500-G1 Host interface video input from camera to Video Co Processor
1.5VAUD C303-1 U304-A7 1.5V power source for audio interface
1.5VD U500-C2 U500-H3 1.5V power source for digital interface
1.8VD Q405-4 C218-1 1.8V power source for digital interface
2.8VANA_CAM R506DNP-2 R515DNP-2 2.8V power source for analog camera interface
2.8VD U601-11 C622DNP-2 2.8V power source for digital interface
2.8VLCD C513-1 J500-16 2.8V power source for LCD interface
2.9VAUD C308-1 U304-E1 2,9V power source for audio interface
BATT_P U600-25 U600-3 Battery (plus) output/input, RF PA power source, input converter ADC
USB_VDD Q404-4 C217-2 Power source for DBB MDA1+ USB interface and DP pull-up resistor
VBAT U602-1 C614-1 Main source for the phone
VBL J500-22 C512-1 V backlight power source interface adjust by EN_BL 1&2
VBT1 U700-B4 U700-F1 2.8V Bluetooth power source interface
VEXT U303-5 C310-1 Power source for MUX audio interface
VMEM U500-J15 U500-L2 1.8V power source for memory interface
VRF1 U602-3 C612-1 2.8V power source for RF interface
VRTC R204-1 U200-F2 1,8V power source for Real Time Clock interface
VSIM J402-30 U100-T6 2.85V power source for SIM card interface
VUSB C445-2 R419DNP-2 3.2V power source for USB regulator (USB_VDD) and MUX USB
Version: 1.0 Page: 5/5 Motorola Internal Use