Renesas H8 Series Hardware Manual page 678

Appendix C I/O Port Block Diagrams
PB
0
Figure C.10(b) Port B Block Diagram (Pin PB
Rev. 7.00 Mar 10, 2005 page 636 of 652
REJ09B0042-0700
Internal
data bus
DEC
, H8/38124 Group only)
0
A/D module
AMR3 to AMR0
V
IN
LVD module
VINTDSEL
extD