SH7080 Datasheet, PDF (1235/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 22 I/O Ports
22.2 Port B
Port B in the SH7083 is an input/output port with the nine pins shown in figure 22.5.
Port B
PB9 (I/O)/A21 (output)/IRQ7 (input)/ADTRG (input)/POE8 (input)
PB8 (I/O)/A20 (output)/WAIT (input)/IRQ6 (input)/SCK0 (I/O)
PB7 (I/O)/A19 (output)/BREQ (input)/IRQ5 (input)/TXD0 (output)
PB6 (I/O)/A18 (output)/BACK (output)/IRQ4 (input)/RXD0 (input)
PB5 (I/O)/CASL (output)/IRQ3 (input)/POE3 (input)
PB4 (I/O)/RASL (output)/IRQ2 (input)/POE2 (input)
PB2 (I/O)/IRQ0 (input)/POE0 (input)
PB1 (I/O)/A17 (output)/TIC5W (input)
PB0 (I/O)/A16 (output)/TIC5WS (input)
Figure 22.5 Port B (SH7083)
Port B in the SH7084, SH7085, and SH7086 is an input/output port with the 10 pins shown in
figure 22.6.
Port B
PB9 (I/O)/A21 (output)/IRQ7 (input)/ADTRG (input)/POE8 (input)
PB8 (I/O)/A20 (output)/WAIT (input)/IRQ6 (input)/SCK0 (I/O)
PB7 (I/O)/A19 (output)/BREQ (input)/IRQ5 (input)/TXD0 (output)
PB6 (I/O)/A18 (output)/BACK (output)/IRQ4 (input)/RXD0 (input)
PB5 (I/O)/CASL (output)/IRQ3 (input)/POE3 (input)
PB4 (I/O)/RASL (output)/IRQ2 (input)/POE2 (input)
PB3 (I/O)/IRQ1 (input)/POE1 (input)/SDA (I/O)
PB2 (I/O)/IRQ0 (input)/POE0 (input)/SCL (I/O)
PB1 (I/O)/A17 (output)/TIC5W (input)
PB0 (I/O)/A16 (output)/TIC5WS (input)
Figure 22.6 Port B (SH7084, SH7085, SH7086)
Rev. 3.00 May 17, 2007 Page 1177 of 1582
REJ09B0181-0300