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HD64F2149YV Datasheet(PDF) 1061 Page - Renesas Technology Corp

Part # HD64F2149YV
Description  Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series
PDF  1075 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD64F2149YV Datasheet(HTML) 1061 Page - Renesas Technology Corp

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Appendix C I/O Port Block Diagrams
Rev. 3.00 Jan 18, 2006 page 1033 of 1044
REJ09B0280-0300
D
R
QD
PAnODR
C
Reset
R
Q
PAnDDR
C
Reset
IICS
WPAD
WPA
RPAO
RPA
A/D converter
Input
Analog input
Key-sense
interrupt input
KMIMR n+8
PAn
Hardware
standby
Legend:
WPAD
WPA
RPAO
RPA
: Write to PADDR
: Write to PAODR
: Read PAODR
: Read port A
*1
*2
Keyboard buffer
controller
Output enable
Output
Notes: n = 4 to 7
1. Output enable signal
2. Open-drain control signal
Mode 2
IOSE
EXPE
Figure C.39 Port A Block Diagram (Pins PA4 to PA7)



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