UPD75236 Datasheet, PDF (24/190 Pages) NEC – 4-BIT SINGLE-CHIP MICROCOMPUTER

µPD75236
Table 2-4 µPD75236 I/O Map (2/5)
Address
Hardware Name (Symbol)
b3
b2
b1
b0
FA0H
Timer/event counter 0 mode
register (TM0)
FA2H
FA4H
TOE0
Timer/event counter 0 count
register (T0)
FA6H
Timer/event counter 0 modulo
register (TMOD0)
FA8H
FABH
FACH
Event counter mode register
(TM1)
Gate control register (GATEC)
Counter register (T1)
R/W ^{No. of Manipulatable Bits Bit Manipulated}
1 Bit 4 Bits 8 Bits ^Addressing
Remarks
v
W
—
—
q
—
Only bit 3 is bit-manipulatable.
W
q
—
—
R
—
—
q
W
—
v
W
—
W
—
R
—
—
q
—
q
—
q
—
—
q
Only bit 3 is bit-manipulatable.
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