HD6413007F20 Datasheet, PDF (308/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

8. I/O Ports
Port B
Port B pins
PB₇/TP₁₅ /RxD₂
PB₆/TP₁₄ /TxD₂
PB₅/TP₁₃ /SCK₂/LCAS
PB₄/TP₁₂ /UCAS
PB₃/TP₁₁ /TMIO₃/DREQ₁/CS₄
PB₂/TP₁₀ /TMO₂/CS₅
PB₁/TP₉ /TMIO₁/DREQ₀/CS₆
PB₀/TP₈ /TMO₀/CS₇
Pin states in modes 1 to 4
PB₇ (input/output)/TP₁₅ (output) /RxD₂ (input)
PB₆ (input/output)/TP₁₄ (output) /TxD₂ (output)
PB₅ (input/output)/TP₁₃ (output) /SCK₂ (input/output) /LCAS (output)
PB₄ (input/output)/TP₁₂ (output) /UCAS (output)
PB₃ (input/output)/TP₁₁ (output) /TMIO₃ (input/output) /DREQ₁ (input) CS₄ (output)
PB₂ (input/output)/TP₁₀ (output) /TMO₂ (output) /CS₅ (output)
PB₁ (input/output)/TP₉ (output) /TMIO₁ (input/output) /DREQ₀ (input) /CS₆ (output)
PB₀ (input/output)/TP₈ (output) /TMO₀ (output) /CS₇ (output)
Figure 8.7 Port B Pin Configuration
8.8.2 Register Configuration
Table 8.15 summarizes the registers of port B.
Table 8.15 Port B Registers
Address*
Name
Abbreviation R/W
H'EE00A
Port B data direction register PBDDR
W
H'FFFDA
Port B data register
PBDR
R/W
Note: * Lower 20 bits of the address in advanced mode.
Initial Value
H'00
H'00
Rev.5.00 Sep. 12, 2007 Page 278 of 764
REJ09B0396-0500