6881094C31-E
November 16, 2006
Troubleshooting Tables:
List of Board and IC Signals
7-13
H15
GROUND
GROUND
Yes
C9
GROUND
GROUND
Yes
B6
ABACUS_CS*
R126
Active Low
Yes
E2
UNI_SEL*
R131
Active Low
Yes
D2
FLPR_CS*
Active Low
No
E3
GCAP_CE
R539
Active High
Yes
E4
SCKB
SCKB
SPI B Clock
Yes
B1
NOT USED
No
F4
NOT USED
No
F5
SPI_MOSIB
MOSIB
SPI Data Out
Yes
C7
SCKA
SCKA
SPI A Clock
Yes
C6
MOSIA
MOSIA
SPI Data Out
Yes
G10
NOT USED
No
G16
OPT_SEL1_OUT
U201, pin 3
Yes
J11
CODEC_RX
R403
DSP to GCAP
Rx Audio Data
Yes
A12
RX_SSI_FSYNC
R123
20 kHz pulse
Yes
A11
RX_SSI_CLK
R124
1.2 MHz
Yes
E9
TX_SSI_DATA
R127
Data From
DSP to A/D
Yes
C15
BSY_OUT_CTS*
No
F12
UTXD2
U303, pin 1*
Yes
D15
USB_SUSP
No
E14
DISPLAY_R_W*
D403, pin 3
W = 0 V
Yes
D16
NOT USED
No
G12
UCTS1_USB_SPEED*
No
K11
UTXD1_USB_VPO
No
K14
USB_VMO
No
K13
USB_TX_EN
No
D5
8 KHZ_INT
R406
8 kHz Pulse
Yes
H14
BL_EN
C124
Yes
K4
LV_DETECT
POR
3.0 V
Yes
Table 7-7. U401 Patriot MCU/DSP IC Pinouts (Continued)
U401
Pin No.
Description
To/From
Comment
Accessible
on Vocon?
Summary of Contents for ASTRO XTS-5000
Page 7: ...vi Table of Contents November 16 2006 6881094C31 E Notes ...
Page 11: ...x List of Figures November 16 2006 6881094C31 E Notes ...
Page 17: ...November 16 2006 6881094C31 E xvi CommercialWarranty Notes ...
Page 31: ...November 16 2006 6881094C31 E xxx Portable Radio Model Numbering System Notes ...
Page 83: ...November 16 2006 6881094C31 E 3 44 Theory of Operation Encryption Module ...
Page 135: ...November 16 2006 6881094C31 E 5 44 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 175: ...November 16 2006 6881094C31 E 7 32 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 367: ...November 16 2006 6881094C31 E Glossary 10 Notes ...
Page 373: ...Index 6 November 16 2006 6881094C31 E Notes ...