I changed R63 to 100 ohms per the above suggestions. Powering Zipper from USB. Cannot get the reg test to pass (see below). Busting to get this working since our baseband is all ready to test.
addr: 0x04
Testing TxRF SPI, Mask 0xAA:
Module test with this pattern is OK.
Testing TxRF SPI, Mask 0x55:
Module test with this pattern is OK.
addr: 0x07
Testing RxFE SPI, Mask 0xAA:
Module test with this pattern is OK.
Testing RxFE SPI, Mask 0x55:
Module test with this pattern is OK.
addr: 0x06
Testing RxVga2 SPI, Mask 0xAA:
Module test with this pattern is OK.
addr: 0x05
Testing RxVga2 SPI, Mask 0x55:
Module test with this pattern is OK.
Testing RxLPF SPI, Mask 0xAA:
Module test with this pattern is OK.
Testing RxLPF SPI, Mask 0x55:
Reg Addr = 2 Failed (Write/Read Values): 15 / 00
Reg Addr = 3 Failed (Write/Read Values): 15 / 00
Reg Addr = 4 Failed (Write/Read Values): 15 / 00
Reg Addr = 5 Failed (Write/Read Values): 55 / 00
Reg Addr = 6 Failed (Write/Read Values): 55 / 00
Reg Addr = 7 Failed (Write/Read Values): 55 / 00
Reg Addr = 8 Failed (Write/Read Values): 55 / 00
Reg Addr = 9 Failed (Write/Read Values): 55 / 00
Reg Addr = 10 Failed (Write/Read Values): 55 / 00
Reg Addr = 11 Failed (Write/Read Values): 55 / 00
Reg Addr = 12 Failed (Write/Read Values): 55 / 00
Reg Addr = 13 Failed (Write/Read Values): 55 / 00
Reg Addr = 14 Failed (Write/Read Values): 55 / 00
Reg Addr = 15 Failed (Write/Read Values): 15 / 00
Module test with this pattern FAILED!
addr: 0x03
Testing TxLPF SPI, Mask 0xAA:
Reg Addr = 2 Failed (Write/Read Values): 2A / 00
Reg Addr = 3 Failed (Write/Read Values): 2A / 00
Reg Addr = 4 Failed (Write/Read Values): 2A / 00
Reg Addr = 5 Failed (Write/Read Values): 2A / 00
Reg Addr = 6 Failed (Write/Read Values): A2 / 00
Reg Addr = 15 Failed (Write/Read Values): 80 / 00
Module test with this pattern FAILED!
Testing TxLPF SPI, Mask 0x55:
Reg Addr = 2 Failed (Write/Read Values): 15 / 00
Reg Addr = 3 Failed (Write/Read Values): 15 / 00
Reg Addr = 4 Failed (Write/Read Values): 15 / 00
Reg Addr = 5 Failed (Write/Read Values): 55 / 00
Reg Addr = 6 Failed (Write/Read Values): 55 / 00
Module test with this pattern FAILED!
addr: 0x01
Testing TxPLL SPI, Mask 0xAA:
Reg Addr = 0 Failed (Write/Read Values): AA / 00
Reg Addr = 1 Failed (Write/Read Values): AA / 00
Reg Addr = 2 Failed (Write/Read Values): AA / 00
Reg Addr = 3 Failed (Write/Read Values): AA / 00
Reg Addr = 4 Failed (Write/Read Values): AA / 00
Reg Addr = 5 Failed (Write/Read Values): AA / 00
Reg Addr = 6 Failed (Write/Read Values): AA / 00
Reg Addr = 7 Failed (Write/Read Values): AA / 00
Reg Addr = 8 Failed (Write/Read Values): AA / 00
Reg Addr = 9 Failed (Write/Read Values): AA / 00
Reg Addr = 10 Failed (Write/Read Values): 2A / 00
Reg Addr = 11 Failed (Write/Read Values): AA / 00
Reg Addr = 12 Failed (Write/Read Values): AA / 00
Module test with this pattern FAILED!
Testing TxPLL SPI, Mask 0x55:
Reg Addr = 0 Failed (Write/Read Values): 55 / 00
Reg Addr = 1 Failed (Write/Read Values): 55 / 00
Reg Addr = 2 Failed (Write/Read Values): 55 / 00
Reg Addr = 3 Failed (Write/Read Values): 55 / 00
Reg Addr = 4 Failed (Write/Read Values): 55 / 00
Reg Addr = 5 Failed (Write/Read Values): 55 / 00
Reg Addr = 6 Failed (Write/Read Values): 55 / 00
Reg Addr = 7 Failed (Write/Read Values): 55 / 00
Reg Addr = 8 Failed (Write/Read Values): 55 / 00
Reg Addr = 9 Failed (Write/Read Values): 15 / 00
Reg Addr = 10 Failed (Write/Read Values): 15 / 00
Reg Addr = 11 Failed (Write/Read Values): 55 / 00
Reg Addr = 12 Failed (Write/Read Values): 55 / 00
Module test with this pattern FAILED!
addr: 0x02
Testing RxPLL SPI, Mask 0xAA:
Reg Addr = 0 Failed (Write/Read Values): AA / 00
Reg Addr = 1 Failed (Write/Read Values): AA / 00
Reg Addr = 2 Failed (Write/Read Values): AA / 00
Reg Addr = 3 Failed (Write/Read Values): AA / 00
Reg Addr = 4 Failed (Write/Read Values): AA / 00
Reg Addr = 5 Failed (Write/Read Values): AA / 00
Reg Addr = 6 Failed (Write/Read Values): AA / 00
Reg Addr = 7 Failed (Write/Read Values): AA / 00
Reg Addr = 8 Failed (Write/Read Values): AA / 00
Reg Addr = 9 Failed (Write/Read Values): AA / 00
Reg Addr = 10 Failed (Write/Read Values): 2A / 00
Reg Addr = 11 Failed (Write/Read Values): AA / 00
Reg Addr = 12 Failed (Write/Read Values): AA / 00
Module test with this pattern FAILED!
Testing RxPLL SPI, Mask 0x55:
Reg Addr = 0 Failed (Write/Read Values): 55 / 00
Reg Addr = 1 Failed (Write/Read Values): 55 / 00
Reg Addr = 2 Failed (Write/Read Values): 55 / 00
Reg Addr = 3 Failed (Write/Read Values): 55 / 00
Reg Addr = 4 Failed (Write/Read Values): 55 / 00
Reg Addr = 5 Failed (Write/Read Values): 55 / 00
Reg Addr = 6 Failed (Write/Read Values): 55 / 00
Reg Addr = 7 Failed (Write/Read Values): 55 / 00
Reg Addr = 8 Failed (Write/Read Values): 55 / 00
Reg Addr = 9 Failed (Write/Read Values): 15 / 00
Reg Addr = 10 Failed (Write/Read Values): 15 / 00
Reg Addr = 11 Failed (Write/Read Values): 55 / 00
Reg Addr = 12 Failed (Write/Read Values): 55 / 00
Module test with this pattern FAILED!
addr: 0x00
Testing Top SPI, Mask 0xAA:
Reg Addr = 2 Failed (Write/Read Values): 2A / 00
Reg Addr = 3 Failed (Write/Read Values): 2A / 00
Reg Addr = 5 Failed (Write/Read Values): AA / 00
Reg Addr = 6 Failed (Write/Read Values): 0A / 00
Reg Addr = 7 Failed (Write/Read Values): AA / 00
Reg Addr = 8 Failed (Write/Read Values): AA / 00
Reg Addr = 9 Failed (Write/Read Values): AA / 00
Reg Addr = 10 Failed (Write/Read Values): 02 / 00
Reg Addr = 11 Failed (Write/Read Values): 0A / 00
Module test with this pattern FAILED!
Testing Top SPI, Mask 0x55:
Reg Addr = 2 Failed (Write/Read Values): 15 / 00
Reg Addr = 3 Failed (Write/Read Values): 15 / 00
Reg Addr = 5 Failed (Write/Read Values): 16 / 00
Reg Addr = 6 Failed (Write/Read Values): 05 / 00
Reg Addr = 7 Failed (Write/Read Values): 55 / 00
Reg Addr = 8 Failed (Write/Read Values): 55 / 00
Reg Addr = 9 Failed (Write/Read Values): 55 / 00
Reg Addr = 10 Failed (Write/Read Values): 01 / 00
Reg Addr = 11 Failed (Write/Read Values): 15 / 00
Module test with this pattern FAILED!
Testing TxPLL VTUNE registers:
Some problems with VTUNE registers:
VTUNE_H (should be/acctual): 1/1;
VTUNE_H (should be/acctual): 0/1;
VTUNE_L (should be/acctual): 1/1;
VTUNE_L (should be/acctual): 0/1;
Testing RxPLL VTUNE registers:
Some problems with VTUNE registers:
VTUNE_H (should be/acctual): 1/1;
VTUNE_H (should be/acctual): 0/1;
VTUNE_L (should be/acctual): 1/1;
VTUNE_L (should be/acctual): 0/1;