UPD75236GJ Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPD75236GJ Datasheet PDF : 190 Pages
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µPD75236
Table 2-4 µPD75236 I/O Map (5/5)
Address
Hardware Name (Symbol)
b3
b2
b1
b0
FF0H
Port 0 (PORT0)
FF1H
Port 1 (PORT1)
FF2H
Port 2 (PORT2)
FF3H
Port 3 (PORT3)
FF4H
Port 4 (PORT4)
FF5H
Port 5 (PORT5)
FF6H
Port 6 (PORT6)
FF7H
Port 7 (PORT7)
FF8H
Port 8 (PORT8)
FF9H
Port 9 (PORT9)
FFAH
Port 10 (PORT10)
FFBH
Port 11 (PORT11)
FFCH
FFDH
Port 12 (PORT12)
Port 13 (PORT13)
FFEH
Port 14 (PORT14)
FFFH
Port 15 (PORT15)
R/W No. of Manipulatable Bits Bit Manipulated
1 Bit 4 Bits 8 Bits Addressing
R
q
R
q
q
—
q
R/W
q
R/W
q
q
—
q
R/W
q
R/W
q
q
q
q
R/W
q
R/W
q
q
q
q
R
q
R
q
q
—
fmem.bit
q
pmem.@L
W
q
W
q
q
q
q
W
q
W
q
q
q
q
W
q
W
q
q
q
q
1A0H+4n Display data memory: S16 to S23 R/W
q
1A1H+4n (n = 0 to 15)
R/W
q
1BEH
1BFH
Key scan register (KS2)
R/W
q
R/W
q
1C0H+4n Display data memory: S0 to S7
R/W
q
1C1H+4n (n = 0 to 15)
R/W
q
1C2H+4n Display data memory: S8 to S15 R/W
q
1C3H+4n (n = 0 to 15)
R/W
q
1FCH
1FDH
Key scan register (KS0)
R/W
q
R/W
q
1FEH
Key scan register (KS1)
R/W
q
1FFH
Port H (PORTH)
R/W
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
q
mem.bit
Remarks
27
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