SH7261 datasheet(1083/1348 Pages) RENESAS

1083 / 1348 page

Section 24 I/O Ports

Rev. 2.00 Sep. 07, 2007 Page 1051 of 1312

REJ09B0320-0200

24.3

Port C

Port C is an I/O port with 26 pins and is shown in figure 24.3.

Port C

PC25 (Input) / IRQ3 (Input) / SDA1 (I/O)

PC24 (Input) / IRQ2 (Input) / SCL1 (I/O)

PC23 (Input) / IRQ1 (Input) / SDA0 (I/O)

PC22 (Input) / IRQ0 (Input) / SCL0 (I/O) / DREQ2 (Input)

PC21 (I/O) / BC3(Output) /DQM3 (Output) / TCLKC (Input) / DACK2 (Output)

PC20 (I/O) / BC2(Output) /DQM2 (Output) / TCLKB (Input)

PC19 (I/O) / BC1(Output) /DQM1 (Output)

PC18 (I/O) / BC0(Output) /DQM0 (Output)

PC17 (I/O) /

SDWE (Output)

PC16 (I/O) /

SDCAS (Output)

PC15 (I/O) /

SDRAS (Output)

PC14 (I/O) / SDCKE (Output)

PC13 (I/O) /

WAIT (Input)

PC12 (I/O) /

WR3 (Output) / WR (Output) / TIOC2B (I/O)/ DTEND2 (Output)

PC11 (I/O) /

WR2 (Output) / TIOC2A (I/O) / DACT2 (Output)

PC10 (I/O) /

WR1 (Output) / WR (Output)

PC9 (I/O) /

WR0 (Output) / WR (Output)

PC8 (I/O) /

RD (Output)

PC7 (I/O) /

SDCS0 (Output)

PC6 (I/O) /

CS6 (Output) / TCLKA (Input) / SCK5 (I/O)

PC5 (I/O) /

CS5 (Output) / TIOC1B (I/O) / RxD5 (Input)

PC4 (I/O) /

CS4 (Output) / TIOC1A (I/O) / TxD5 (Output)

PC3 (I/O) /

CS3 (Output) / UBCTRG (Output)

PC2 (I/O) /

CS2 (Output) / SDCS1 (Output) / ADTRG (Input)

PC1 (I/O) /

CS1 (Output)

PC0 (I/O) /

CS0 (Output)

Figure 24.3 Port C

24.3.1

Table 24.5 lists the port C registers.

Table 24.5

Abbreviation

R/W

Address

Access Size

Port C data register H

PCDRH

R/W

H'FFFE3810

8, 16, 32

Port C data register L

PCDRL

R/W

H'FFFE3812

8, 16

Port C port register H

PCPRH

H'FFFE3814

8, 16, 32

Port C port register L

PCPRL

H'FFFE3816

8, 16

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