AnyDATA DT2000-Dual, Reference Manual

Page: 13 / 31

AnyDATA.NET Inc.
AnyTime AnyPlace Any Wireless Data Solution
TM
All Rights Reserved.
AD-2001-06-28 Ver 1.1
-13-
3. PIN Description
3.1 I/O Description Parameters
Symbol Description
I
CMOS Input
O Output
B Bi-directional
N Voltage or Current Level
IS Input with Schmitt Trigger
BS Bi-directional Schmitt Trigger
PU Internal Pull-Up
PD Internal Pull-Down
KP Internal Weak Keeper Device (Keepers cannot drive external buses.)
3.2 PIN Names and Pinouts
3.2.1 60-Pin Connector
PIN NAME TYPE DESCRIPTION
1
MSM_DP_DCD/ (GPIO_INT16)
BS-PD Data carrier detect
2 MSM_DP_RI/ (GPIO_INT25) BS-PD Ring indicator
3 MSM_DP_RFR/ O Ready for receive
4 MSM_DP_TXD O Transmit data
5 MSM_DP_DTR/ (GPIO_INT2) BS-PU Data terminal ready
6 MSM_DP_RXD IS-PD Receive data
7 MSM_DP_CTS/ IS-PD Clear to send
8 GND GND Signal ground
9 AUX_PCM_DIN IS-PD External CODEC PCM data input, RXD *
10 GND GND Signal ground *
11 AUX_PCM_DOUT BS_PU External CODEC PCM data output, TXD *
12 GPIO_INT22 (PRE_DIAL) BS_PU General purpose input output
13 AUX_PCM_CLK BS_PD External CODEC PCM clock
14 AUX_PCM_SYNC BS_PD External CODEC PCM sync.
15 GPIO_INT23 (SMS_LED) BS_PU General purpose input output
16 GPIO_INT03 (IDLE_LED) BS_PU General purpose input output
17 GPIO_INT04 (BUSY_LED) BS_PU General purpose input output
18 EXT_RESET I External Hardware Reset
19 GPIO_INT09 (HOST_RESET) BS_PD General purpose input output
20 GPIO_INT12 BS_PU General purpose input output
21 GPIO_INT13 BS_PD General purpose input output
22 GPIO_INT17 (PS_HOLD) BS_PD General purpose input output
23 RINGER O Ringer output
24 D00 B-KP Data line
25 D01 B-KP Data line