HD64F2638F20J Datasheet, PDF (1495/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
PF3
Modes 4/5/6
Appendix C I/O Port Block Diagrams
Reset
R
Q
D
PF3DDR
C
WDDRF
Reset
R
Q
D
PF3DR
C
WDRF
RDRF
Bus controller
LWR output
RPORF
ADTRG input
Legend:
WDDRF: Write to PFDDR
WDRF: Write to PFDR
RDRF: Read PFDR
RPORF: Read port F
IRQ3 interrupt input
Figure C-10 (b) Port F Block Diagram (Pin PF3)
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1445 of 1458