Z8018010FSC Zilog, Z8018010FSC Datasheet - Page 61

• Manufacturer Part Number: Z8018010FSC
• Description: IC 10MHZ Z180 CMOS ENH MPU 80QFP
• Manufacturer: Zilog

Specifications of Z8018010FSC

• Processor Type: Z180
• Features: 8-Bit, Enhanced Z80 Megacell
• Speed: 10MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3014

Timer Data Register
Timer Data Register
DMA Destination Address Register Channel 0
PS014004-1106
DMA Source Address Register, Channel 0H
DMA Source Address Register Channel 0B
Mnemonic SAR0H: Address 21h
Mnemonics SAR0B: Address 22h
(
transfers. The register contains 20 bits and can specify up to 1024 KB memory addresses or
up to 64 KB I/O addresses. Channel 0 destination can be memory, I/O, or memory mapped I/
O. For I/O, the most significant bits of this register identify the
signal for channel 0.
DAR0: I/O ADDRESS = 23h to 25h
7
—
—
7
—
6
—
—
6
—
Figure 49. DMA Channel 0H
Figure 50. DMA Channel 0B
5
—
—
5
—
—
—
—
—
4
4
) specifies the physical destination address for channel 0
DMA Channel B Address
DMA Channel 0 Address
—
—
—
3
3
2
—
—
2
—
—
—
—
1
1
—
—
0
0
REQUEST HANDSHAKE
Microprocessor Unit
Architecture
Z80180
55