User's Manual

Table Of Contents

6881094C31-C October 14, 2003

Troubleshooting Tables: List of Board and IC Signals 7-15

L13 NOT USED No

D11 ONE_WIRE_EN* Active Low No

E16 KVL_USB_DET* Active Low No

F15 NOT USED No

K5 BAT_BUS_EN* Q507, pin 2 Active Low Yes

H8 NOT USED No

F16 RESET RESET_OUT

(NTN9564)

D401, Pin 3

(NNTN4563

NNTN4819,

NNTN4717)

Reset = 0 V Yes

K6 USB_VPI No

H12 BL_FREQ Q202, pin 5 Active High Yes

H13 NOT USED No

E10 DSP_DE DSP_DE ONCE/JTAG Yes

F10 MCU_DE MCU_DE ONCE/JTAG Yes

D12 TCK TCK ONCE/JTAG Yes

C13 TMS TMS ONCE/JTAG Yes

E11 TRST TRST ONCE/JTAG Yes

A14 TDO TDO ONCE/JTAG Yes

E12 TDI TDI ONCE/JTAG Yes

M16 NOT USED No

L14 NOT USED No

P15 NOT USED No

L11 NOT USED No

M14 NOT USED No

N16 NOT USED No

L12 NOT USED No

M12 CKO CKO Disabled Yes

N15 NOT USED No

M15 NOT USED No

Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued)

U401

Pin No.

Description To/From Comment

Accessible

on Vocon?