z80180 ZiLOG Semiconductor, z80180 Datasheet - Page 46
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z80180
Manufacturer Part Number
z80180
Description
Microprocessor Unit
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z80180.pdf
(85 pages)
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ASCI Receive Register Channel 0
PS014004-1106
ASCI Receive Registers
Channel 1
Mnemonics TDR1 (Address (07h)
Register addresses
respectively.
Channel 0
Mnemonics TSR0 (Address (08h)
Figure 30. ASCI Receive Register Channel 0
—-
7
7
—
Figure 29. ASCI Register Channel 1
08h
6
—
6
—
and
—-
5
09h
5
—
4
—
—
hold the ASCI receive data for channel 0 and channel 1,
—
—
4
—
3
ASCI Transmit Channel 1
—
3
ASCI Receive Data
2
—
2
—
—
1
—
1
Microprocessor Unit
Architecture
Z80180
40