Renesas SH7641 - Manual (Page 897)

Section 23 I/O Ports
Rev. 4.00 Sep. 14, 2005 Page 847 of 982
REJ09B0023-0400
23.3 Port C
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)
Figure 23.3 Port C
23.3.1 Register Description
Port C has the following register.
• Port C data register (PCDR)