SH7203 Datasheet, PDF (1390/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 26 I/O Ports
26.3 Port B
Port B is an input/output port with thirteen pins as shown in figure 26.2.
Port B
PB12 (output) / WDTOVF (output) / IRQOUT/REFOUT (output) / UBCTRG (output)
PB11 (I/O) / CTx1 (output)
PB10 (I/O) / CRx1 (input)
PB9 (I/O) / CTx0 (output) / CTx0&CTx1 (output)
PB8 (I/O) / CRx0 (input) / CRx0/CRx1 (input)
PB7 (input) / SDA3 (I/O) / PINT7 (input) / RQ7 (input)
PB6 (input) / SCL3 (I/O) / PINT6 (input) / IRQ6 (input)
PB5 (input) / SDA2 (I/O) / PINT5 (input) / IRQ5 (input)
PB4 (input) / SCL2 (I/O) / PINT4 (input) / IRQ4 (input)
PB3 (input) / SDA1 (I/O) / PINT3 (input) / IRQ3 (input)
PB2 (input) / SCL1 (I/O) / PINT2 (input) / IRQ2 (input)
PB1 (input) / SDA0 (I/O) / PINT1 (input) / IRQ1 (input)
PB0 (input) / SCL0 (I/O) / PINT0 (input) / IRQ0 (input)
Figure 26.2 Port B
26.3.1 Register Descriptions
Table 26.3 lists the port B registers.
Table 26.3 Register Configuration
Register Name
Abbreviation R/W Initial Value Address
Access Size
Port B data register L PBDRL
R/W H'00xx
H'FFFE3882 8, 16
Port B port register L PBPRL
R
H'xxxx
H'FFFE389E 8, 16
Rev. 2.00 Apr. 16, 2008 Page 1360 of 1652
REJ09B0313-0200