SH7206 Datasheet, PDF (977/1188 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

20.3 Port B
Port B is an input/output port with the five pins shown in figure 20.2.
Section 20 I/O Ports
Port B
PB9 (I/O) / IRQ7 (input) / A21 (output) / ADTRG (input) / POE8 (input)
PB5 (I/O) / IRQ3 (input) / POE3 (input) / CASL (output)
PB4 (I/O) / IRQ2 (input) / POE2 (input) / RASL (output)
PB3 (input) / IRQ1 (input) / POE1 (input) / SDA (I/O)
PB2 (input) / IRQ0 (input) / POE0 (input) / SCL (I/O)
Figure 20.2 Port B
20.3.1 Register Descriptions
Table 20.3 lists the port B registers.
Table 20.3 Register Configuration
Register Name
Port B data register
Port B port register
Abbreviation R/W
PBDR
R/W
PBPR
R
Initial Value
H'0xxx
H'0xxx
Address
H'FFFE3882
H'FFFE389E
Access Size
8, 16
8, 16
Rev. 3.00 Jun. 18, 2008 Page 953 of 1160
REJ09B0191-0300