User Manual
Table Of Contents
- 1. Introduction
- 2. GR47/GR48 Radio Devices
- 3. Abbreviations
- 4. Mechanical Description
- 5. System Connector Interface
- 5.1 Overview
- 5.2 General Electrical and Logical Characteristics
- 5.3 Grounds
- 5.4 VCC - Regulated Power Supply Input
- 5.5 Battery Charging Input (CHG_IN)
- 5.6 Turning the Radio Device ON/OFF and the External Power Signal
- 5.7 Analogue Audio
- 5.8 PCM Digital Audio
- 5.9 Serial Data Interfaces
- 5.10 SIM Card Related Signals
- 5.11 Service/Programming
- 5.12 Buzzer
- 5.13 LED
- 5.14 General Purpose Digital I/O Ports
- 5.15 Extended I/O capabilities
- 5.16 General Purpose Analogue I/O Ports
- 5.17 External I 2C Serial Control Bus
- 5.18 TX_ON - Burst Transmission
- 5.19 Real Time Clock
- 6. Antenna Connector
- 7. Keyboard Interface
- 8. Hints for Integrating the Radio Device
- 9. Embedded Applications
- 10. TCP/IP Stack
- 11. Technical Data
- 12. Declaration of Conformity
- 13. Introduction to the Developer’s Kit
- 14. Using the Developer’s Kit
14. USING THE DEVELOPER’S KIT
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LZT 123 7589 R1A
14.8 System Connector Pin Assignments
Refer to the table below when monitoring signals on, or connecting to, X1.
The table shows the system-connector pin assignments for the radio
devices. See “System Connector Interface”, page 19for more details.
Figure 14.4 System connector pin assignments
1 VCC DGND 2
3
VCC DGND 4
5
VCC DGND 6
7
VCC DGND 8
9
VCC DGND 10
11
CHG_IN DGND 12
13
IO5/ADC4 ON/OFF 14
15
SIMVCC SIMPRESENCE 16
17
SIMRST SIMDAT 18
19
SIMCLK DAC 20
21
IO1/KEYROW2 IO2/ADC5 22
23
IO3/KEYROW3 IO4/KEYROW4 24
25 VRTC
ADC1 26
27
ADC2 ADC3 28
29
SDA SCL 30
31 BUZZER
DSR/O3/KEYCOL3 32
33 LED/IO6
VIO 34
35 TX_ON
RI/O2/KEYCOL2 36
37
DTR/IN1/KEYROW1 DCD/O1/KEYCOL1 38
39
RTS/IO9 CTS/O4/KEYCOL4 40
41
TD RD 42
43
TD3/IO7 RD3/IO8 44
45
TD2 RD2 46
47
PCMULD PCMDLD 48
49
PCMOUT PCMIN 50
51
PCMSYNC PCMCLK 52
53
MICP MICN 54
55
BEARP BEARN 56
57
AFMS SERVICE 58
59
ATMS AGND 60