H8S-2276 Datasheet, PDF (863/869 Pages) Renesas Technology Corp – Single-Chip Microcomputer

Port Name
Pin Name
Port C
Port D
Port E
PF7/ø
8-bit bus
16-bit bus
PF6/AS,
PF5/RD,
PF4/HWR
PF3/LWR /ADTRG /
IRQ3
8-bit bus
16-bit bus
PF2/WAIT
PF1/BACK/BUZZ
MCU
Hardware
Operating Power-On Standby
Mode
Reset
Mode
4, 5
L
T
6
T
T
7
4 to 6
7
4 to 6
4 to 6
7
4 to 6
T
T
T
T
T
T
T
T
T
T
T
T
Clock output T
7
T
T
4 to 6
H
T
7
T
T
7
T
T
Software
Program Execution
Standby Mode, Bus-Released State, Sleep Mode,
Watch Mode State
Subsleep Mode
[OPE= 0]
T
T
[OPE= 1]
keep
Address output
[DDR·OPE= 0] T
T
[DDR·OPE= 1]
keep
[DDR = 0]
Input port
[DDR = 1]
Address output
keep
keep
I/O port
T
T
Data bus
keep
keep
I/O port
keep
keep
I/O port
T
T
Data bus
keep
keep
I/O port
[DDR= 0]
Input port
[DDR= 1]
H
[DDR= 0]
Input port
[DDR= 1]
Clock output
[DDR= 0]
Input port
[DDR= 1]
Clock output
[DDR= 0]
Input port
[DDR= 1]
H
[DDR= 0]
Input port
[DDR= 1]
Clock output
[DDR= 0]
Input port
[DDR= 1]
Clock output
[OPE= 0]
T
T
[OPE= 1]
H
AS, RD, HWR
keep
keep
I/O port
keep
keep
I/O port
4 to 6
4 to 6
4 to 6
(Mode 4) T
H
(Modes _T
5 and 6)
T
T
T
7
T
T
4 to 6
T
T
7
T
T
keep
[OPE= 0]
T
[OPE= 1]
H
[WAITE= 0]
keep
[WAITE= 1]
T
keep
[BRLE= 0]
keep
[BRLE= 1]
H
keep
keep
T
[WAITE= 0]
keep
[WAITE= 1]
T
keep
L
keep
I/O port
LWR
[WAITE= 0]
I/O port
[WAITE= 1]
WAIT
I/O port
[BRLE= 0]
I/O port
[BRLE= 1]
BACK
I/O port
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