Sony Ericsson GR47 Integrator's Manual page 4

5.2 General Electrical and Logical Characteristics ........................................24
5.2.1
5.3 Grounds...................................................................................................25
5.3.1
5.3.2
5.4 VCC - Regulated Power Supply Input .....................................................26
5.5 Battery Charging Input (CHG_IN)(Reserved for future use) ....................27
5.6 Turning the Radio Device ON/OFF and the External Power Signal.........28
5.6.1
5.7 Analogue Audio .......................................................................................31
5.7.1
5.7.2
5.7.3
5.7.4
5.8 PCM Digital Audio ...................................................................................35
5.8.1
5.9 Serial Data Interfaces ..............................................................................38
5.9.1
5.9.2
5.9.3
5.9.4
5.9.5
5.10 SIM Card Related Signals .......................................................................42
5.10.1
5.11 Service/Programming ..............................................................................44
5.12 Buzzer .....................................................................................................44
5.13 LED 44
5.14 General Purpose Digital I/O Ports ...........................................................45
5.15 Extended I/O capabilities.........................................................................46
5.15.1
5.15.2
5.15.3
5.15.4
5.16 General Purpose Analogue I/O Ports ......................................................47
5.16.1
5.16.2
5.16.3
5.17 External I
5.18 TX_ON - Burst Transmission...................................................................51
5.19 Real Time Clock ......................................................................................51
6 Antenna Connector ........................................................................... 53
7 Keyboard Interface ........................................................................... 54
7.1 IO#/KEYROW#........................................................................................54
7.2 KEYCOL#................................................................................................54
LZT 123 7589 R2B
General Protection Requirements................................................25
Analogue Ground - AGND ...........................................................25
Digital Ground - DGND ................................................................26
VIO - 2.75V Supply ......................................................................30
Audio To Mobile Station - ATMS..................................................31
Audio From Mobile Station - AFMS .............................................32
Microphone Signals .....................................................................33
Speaker Signals...........................................................................34
PCM Data Format ........................................................................36
UART1 (RS232) - RD, TD, RTS, CTS, DTR, DSR, DCD and RI .39
Serial Data Signals - RD, TD .......................................................39
Control Signals - RTS, CTS, DTR, DSR, DCD, RI .......................40
UART2 - TD2, RD2 ......................................................................41
UART3 - TD3, RD3 ......................................................................42
SIM Detection - SIMPRESENCE .................................................43
LED/IO6 Capabilities....................................................................47
I#/O# ............................................................................................47
UART3/IO# ..................................................................................47
IO#/ADC# ....................................................................................47
Digital to Analogue Converter - DAC ...........................................48
Analogue to Digital Converters 1, 2 and 3 - ADCx.......................49
Analogue to Digital Converters 4 and 5 - IOx/ADCx ....................49
2
C Serial Control Bus ...............................................................50
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