SH7211 Datasheet, PDF (894/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 20 I/O Ports
20.2 Port B
Port B is an input/output port with the 31 pins shown in figure 20.2.
Port B
PB30 (I/O) / IRQOUT (output) / REFOUT (output) / UBCTRG (output) / ASEBRKAK (output)
/ ASEBRK (input)
PB29 (I/O) / DREQ0 (input) / TIOC1B (I/O)
PB28 (I/O) / DACK0 (output) / TIOC1A (I/O) / RXD3 (input)
PB27 (I/O) / TEND0 (output) / TIOC2A (I/O) / TXD3 (output) / AUDATA0 (output)
PB26 (I/O) / DREQ1 (input) / TIOC2B (I/O) / SCK3 (I/O) / AUDATA1 (output)
PB25 (I/O) / DACK1 (output) / IRQ3 (input) / TCLKA (input) / TXD3 (output) / AUDATA2 (output)
PB24 (I/O) / TEND1 (output) / IRQ2 (input) / TCLKB (input) / RXD3 (input) / AUDATA3 (output)
PB23 (I/O) / DREQ2 (input) / TCLKC (input) / TXD2 (output) / AUDCK (output)
PB22 (I/O) / DACK2 (output) / TCLKD (input) / RXD2 (input) / AUDSYNC (output)
PB21 (I/O) / CS2 (output) / IRQ0 (input) / TIOC3BS (I/O) / RXD0 (input)
PB20 (I/O) / BS (output) / TIOC3DS (I/O)
PB19 (I/O) / CS6 (output) / IRQ6 (input) / TIOC3D (I/O)
PB18 (I/O) / CS4 (output) / IRQ4 (input) / TIOC3B (I/O)
PB17 (I/O) / CS3 (output) / IRQ1 (input) / TIOC3A (I/O)
PB16 (I/O) / CS1 (output) / POE1 (input) / TXD0 (output)
PB15 (I/O) / CS5 (output) / IRQ5 (input) / TIOC3C (I/O)
PB14 (I/O) / ADTRG (input) / RXD2 (input) / MRES (input)
PB13 (I/O) / BACK (output) / TIOC4BS (I/O) / SCK2 (I/O)
PB12 (I/O) / BREQ (output) / TIOC4AS (I/O) / TXD2 (output)
PB11 (I/O) / AH (output) / DACK3 (output) / TIOC4DS (I/O) / TXD2 (output)
PB10 (I/O) / WAIT (input) / DREQ3 (input) / TIOC4CS (I/O) / RXD2 (input)
PB9 (I/O) / WE1 (output) / DQMLU (output) / TIOC3CS (I/O) / TXD3 (output)
PB8 (I/O) / WE0 (output) / DQMLL (output) / TIOC3AS (I/O) / RXD3 (input)
PB7 (I/O) / CS7 (output) / IRQ7 (input) / TIOC4D (I/O)
PB6 (I/O) / CASL (output) / IRQ3 (input) / TIOC4C (I/O)
PB5 (I/O) / RASL (output) / IRQ2 (input) / TIOC4B (I/O)
PB4 (I/O) / CKE (output) / TIOC4A (I/O)
PB3 (I/O) / CK (output)
PB2 (I/O) / CS0 (output) / POE4 (input) / SCK0 (I/O)
PB1 (I/O) / RD (output) / WR (output) / POE8 (input) / TXD0 (output)
PB0 (I/O) / RD (output) / POE0 (input) / RXD0 (input)
Figure 20.2 Port B
Rev. 2.00 May. 08, 2008 Page 870 of 1200
REJ09B0344-0200