User's Manual

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Table Of Contents

6881094C31-C October 14, 2003

Troubleshooting Tables: List of Board and IC Signals 7-19

D1 UTXD1_USP_VPO No

B1 USB_VMO No

C3 URTS1_XRXD No

C2 USB_VPI No

D2 URXD1_USB_VMI No

E3 USB_SUSP No

B2 SCKB SCKB SPI B Clock Yes

B3 SPI_MOSIB MOSIB SPI Data Write

to Flipper IC

Yes

A2 SPI_MISOB MISOA SPI Data Read

from Flipper IC

Yes

A1 FLPR_CS* No

A3 UART_INT* No

F5 GCAP_RESET_X C310* Yes

H4 TEST_MODE1 GROUND Yes

H1 TES_MODE2 GROUND Yes

G6 OUT_DIS GROUND Yes

G5 SCAN_EN GROUND Yes

A6 XTAL32_IN Yes

B6 XTAL32_OUT Yes

A5 REF32_OUT R316 32.768 kHz

Square Wave

Yes

B7 BYPASS_32 GROUND Yes

B4 BP_SEN_X R510 0 V Yes

D4 WD_OUT R528 Watchdog Int

to GCAP II

Yes

H2 ONE_WIRE_OPT D306 pin 3 Yes

D6 SB96D_BDO_KF_5V NC No

B8 LH_BUSY D307 pin 3 Yes

D3 USB_DIS R310* Yes

E2 USB_DPLUS Q301 pin 1* USB Data Plus Yes

E1 USB_DMINUS Q301 pin 4* USB Data

Minus

Yes

E8 SB96D_BDO_KF_3V NC No

F6 SB96D_BDO_3V D308 pin 3 Yes

Table 7-8. U301 Flipper IC Pinouts (Continued)

U301

Pin No.

Description To/From Comment

Accessible

on Vocon?