Spectrum Digital TMS320DM365, Technical Reference

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Spectrum Digital, Inc
3-19
3.2.21 J22, CPLD Programming Header
The J22, CPLD programming header, is for use by the factory. This header is not
intended to be used outside the factory. The signals on this header are shown in the
table below.
3.2.22 J23, I/O Interface Header
Connector J23 is an I/O interface header allowing the user to connect external
logic to interface with the I/O pins on the CPLD U33. The signals on this header are
shown in the table below.
Table 21: J22, CPLD Programming Header
Pins Signal Pins Signal
1 ISR_TCK 2 Ground
3 ISR_TDO 4 VCC_3V3
5 ISR_TMS 6 NC
7 NC 8 NC
9 ISR_TDI 10 Ground
Table 22: J23, I/O Interface Header
Pins Signal Pins Signal
2 VCC_1V8 1 VCC_1V8
4 NC 3 NC
6 CPLD.COMM_GIO6 5 CPLD.COMM_GIO7
8 CPLD.COMM_GIO16 7 CPLD.COMM_GIO17
10 CPLD.COMM_GIO54 9 CPLD.COMM_GIO67
12 CPLD.COMM_GIO65 11 CPLD.COMM_GIO31
14 CPLD.COMM_GIO63 13 CPLD.COMM_GIO64
16 CPLD.COMM_GIO62 15 CPLD.COMM_GIO61
18 CPLD.COMM_GIO60 17 CPLD.COMM_GIO59
20 CPLD.COMM_GIO58 19 CPLD.COMM_GIO57
22 CPLD.COMM_GIO56 21 CPLD.COMM_GIO32
24 NC 23 NC
26 NC 25 NC
28 CPLD.CONN_RESETn 27 NC
30 Ground 29 Ground