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| HD64F2149 Datasheet, PDF (1011/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer | |||
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Hardware
standby
*1
P82
*2
Mode 2, 3
EXPE
LPCE
HI12E
SDE
Reset
R
QD
P82DDR
C
WP8D
Reset
R
QD
P82DR
C
WP8
HIF : LPC
CLKRUN output
Output enable
RP8
CLKRUN input
HIF : XBS
HIFSD input
WP8D : Write to P8DDR
WP8 : Write to port 8
RP8 : Read port 8
Notes: 1. Output enable signal
2. Open drain control signal
Figure C.27 Port 8 Block Diagram (Pin P82)
977
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