HD64F3028F25 Datasheet, PDF (895/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Software standby
SSOE
Hardware
standby
Reset
R
Q
D
PB1DDR
C
Bus released ^WPBD
Mode
Reset
PB1
1 to 5
R
Q
D
PB1DR
C
Bus controller
CS6 output
CS output enable
TPC
TPC output enable
Next data
WPB
Output trigger
8-bit timer
Output enable
Compare match output
RPB
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
SSOE: Software standby output port enable
TMO2
TMO3 input
DMAC
DREQ0
DREQ1 input
Figure C.11 (b) Port B Block Diagram (Pin PB₁)
Rev. 2.00, 09/03, page 863 of 890