Rainbow Electronics AT75C310 - Manual (Page 42)

AT75C310
42
Note: 1. Bit number refers to the data bit which corresponds to this signal in each of the User Interface registers.
Note: 1. Bit number refers to the data bit which corresponds to this signal in each of the User Interface registers.
Table 13. PIO Controller A Connection Table
PIO Controller A Peripheral
Reset State
Pin
Number
Bit
Number (1) Port Name Port Name Signal Description Signal Direction
0 PA0 OAKAIN0 OakDSPCore A User Input Input PIO 71
1 PA1 OAKAIN1 OakDSPCore A User Input Input PIO 72
2 PA2 OAKAOUT0 OakDSPCore A User Output Output PIO 73
3 PA3 OAKAOUT1 OakDSPCore A User Output Output PIO 74
4 PA4 OAKBIN0 OakDSPCore B User Input Input PIO 77
5 PA5 OAKBIN1 OakDSPCore B User Input Input PIO 78
6 PA6 OAKBOUT0 OakDSPCore B User Output Output PIO 79
7 PA7 OAKBOUT1 OakDSPCore B User Output Output PIO 80
8 PA8 TCLK0 Timer 0 External Clock Input PIO 82
9 PA9 TIOA0 Timer 0 Signal A Input/Output PIO 83
10 PA10 TIOB0 Timer 0 Signal B Input/Output PIO 85
11 PA11 SCLKA Serial Clock Input/Output PIO 86
12 PA12 NPCS1 Optional SPI Chip Select 1 Output PIO 88
Table 14. PIO Controller B Connection Table
PIO Controller B Peripheral
Reset State
Pin
Number
Bit
Number (1) Port Name Port Name Signal Description Signal Direction
0 PB0 TCLK1 Timer 1 External Clock Input PIO 55
1 PB1 TIOA1 Timer 1 Signal A Input/Output PIO 53
2 PB2 TIOB1 Timer 1 Signal B Input/Output PIO 51
3 PB3 – – – PIO 47
4 PB4 – – – PIO 44
5 PB5 NRIA Ring Indicator Input PIO 43
6 PB6 NWDOVF Watchdog Overflow Output PIO 42
7 PB7 NCE1 Chip Select Output PIO 38
8 PB8 NCE2 Chip Select Output PIO 54
9 PB9 – – – PIO 52