Z8018006VEG Zilog, Z8018006VEG Datasheet - Page 61

• Manufacturer Part Number: Z8018006VEG
• Description: IC 6MHZ Z180 CMOS ENH MPU 68PLCC
• Manufacturer: Zilog

Specifications of Z8018006VEG

• Processor Type: Z180
• Speed: 6MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 68-LCC (J-Lead)
• Processor Series: Z8018xx
• Core: Z80
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 6 MHz
• Number Of Timers: 2
• Operating Supply Voltage: 0 V to 5 V
• Maximum Operating Temperature: + 100 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Details

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