6881094C31-E November 16, 2006
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?
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