Renesas HD6417641 用户手册

Section 23   I/O Ports 

 

 

Rev. 4.00  Sep. 14, 2005  Page 847 of 982 

 

 REJ09B0023-0400 

Port C is a 16-bit input/output port with the pin configuration shown in figure 23.3. Each pin is 
controlled by the port C control register (PCCR) in the PFC. 

Port C

PTC15 (input/output)/STATUS1 (output)

PTC14 (input/output)/STATUS0 (output)

PTC13 (input/output)/

ASEBRKAK (output)

PTC12 (input/output)/

DACK1 (output)

PTC11 (input/output)/

DACK0 (output)

PTC10 (input/output)

DREQ1 (input)

PTC9 (input/output)/

DREQ0 (input)

PTC8 (input/output)/

TEND (output)

PTC7 (input/output)/

BACK (output)

PTC6 (input/output)/

BREQ (input)

PTC5 (input/output)/

FRAME (output)

PTC4 (input/output)/

CS6B (output)

PTC3 (input/output)/

CS6A (output)

PTC2 (input/output)/

CS5B (output)

PTC1 (input/output)/

CS5A (output)

PTC0 (input/output)/

CS4 (output)

 

Port C has the following register. 

•  Port C data register (PCDR)