Troubleshooting Tables: List of Board and IC Signals 7-47
B14 ENC_UART_RX ENC_UART_RX Test Point 
C1 N/C –
C2 N/C –
C3 N/C –
C4 N/C –
C5 N/C –
C6 VDD_IOM R5008, C5011, C5014, C5017, 
C5020, C5023
C7 GROUND N/A
C8 MACE_TMS R2112, C2103
C9 MACE_RTCK J2101_Pin 50
C10 GROUND N/A
C11 GROUND N/A
C12 VDD_IOP R5007, C5009, C5012, C5015, 
C5018, C5021, C5024, C5026
C13 ENC_UART_TX ENC_UART_TX Test Point 
C14 N/C –
D1 N/C –
D2 N/C –
D3 GROUND N/A
D4 N/C –
D5 N/C –
D6 TP_MACE_NRD TP_MACE_NRD Test Point
D7 N/C –
D8 TCK R2109
D9 N/C –
D10 TDI R2113
D11 VCC_SW_1.875 R5006
D12 SSI_BLACK_TX_MACE N/A
D13 N/C –
D14 N/C –
Table 7-16.  U5003 MACE Pinouts (Continued)
U5003 
Pin No.
Description
Probe Points
Not 
Shielded
Under Shield