LZT 123 1836
27
Table 5.1-1 Pin Assignments
Pin Name
Direction Function
PIN
Connection
Required
1 GND
- Ground
Yes
2 VCC
Input DC
power
Yes
3 GND
- Ground
Yes
4 VCC
Input DC
power
Yes
5 GND
- Ground
Yes
6 VCC
Input DC
power
Yes
7 GND
- Ground
Yes
8 VCC
Input DC
power
Yes
9 GND
- Ground
Yes
10 VCC
Input DC power
Yes
11 GND
-
Ground
Yes
12 VCC
Input DC power
Yes
13 CHG_IN
Input Battery charger
power
14 SIMVCC
Output 1.8V or 3.0V SIM card supply
Yes
1
15 SIMRST
Output SIM card reset signal
Yes
1
16 SIMCLK
Output SIM card clock signal
Yes
1
17 SIMDAT
In/Out SIM
card data
Yes
1
18 SIMDET
Input SIM
presence detection
Yes
1
19 Reserved
-
-
20 SERVICE
Input
Flash programming enable signal
21 PON_H
Input Device on control
Yes
2
22 Reserved
-
-
23 Reserved
-
-
24 Reserved
-
-
25 Reserved
-
-
26 Reserved
-
-
27 ADIN1
Input
ADC Input 1
28 ADIN2
Input
ADC Input 2
29 ADIN3
Input
ADC Input 3
30 ADIN4
Input
ADC Input 4
31 VRTC
Input DC supply for real time clock
32 ALARM
Output RTC alarm
33 PON_L
Input
Device on/off control
Yes
2
34 VUSB
Output USB DC power
Yes
3
35 USBDP
In/Out USB data positive
Yes
3
36 USBDN
In/Out USB data negative
Yes
3
37 LED1
Output LED control
Содержание GS64
Страница 1: ...GS64 GSM GPRS Modem Integrators Manual...
Страница 8: ...LZT 123 1836 8 Overview...
Страница 22: ...LZT 123 1836 22 Integrating the Wireless Modem...
Страница 64: ...LZT 123 1836 64 Figure 5 15 1 Typical circuit for LEDs...
Страница 91: ...LZT 123 1836 91 Developers Kit...