h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 1146

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix C I/O Port Block Diagrams
Rev. 5.00 Sep 22, 2005 page 1120 of 1136
REJ09B0257-0500
PF3
WDDRF
WDRF
RDRF
RPORF
Legend:
: Write to PFDDR
: Write to PFDR
: Read PFDR
: Read port F
Figure C.12 (c) Port F Block Diagram (Pin PF3)
Mode 4/5/6
Q
Q
PF3DDR
WDDRF
PF3DR
WDRF
Reset
Reset
R
C
R
C
RDRF
RPORF
D
D
Bus controller
LWR output
ADTRG input
IRQ3 interrupt input