SH7670 Datasheet, PDF (1068/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 24 I/O Ports
24.2 Port B
Port B is an I/O port with 8 pins shown in figure 24.2.
PB00 (input)/WAIT (input)/SDA (input/output)
PB01 (input)/IOIS16 (input)/SCL (input/output)
PB02 (input)/SE2B (output)/IRQ1 (input)
PB03 (input)/CS6 (output)/CE1B (output)/IRQ1 (input)/DREQ1 (input)
PB04 (input/output)/CE2A (output)/IRQ2 (input)/DACK1 (output)
PB05 (input/output)/CS5 (output)/CE1A (output)/IRQ3 (input)/TEND1 (output)
PB06 (input)/CS4 (output)
PB07 (input/outpu)/BS (output)
Figure 24.2 Port B
24.2.1 Register Descriptions
Port B is an 8-bit I/O port. Port B has the following register. Refer to section 28, List of Registers,
for more details on the addresses and states of this register in each operating mode.
Port B Data Register L (PBDRL)
Rev. 1.00 Nov. 14, 2007 Page 1042 of 1262
REJ09B0437-0100