Z8018006VEG Zilog, Z8018006VEG Datasheet - Page 66

• 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

DMA Memory Address Register, Channel 1H
DMA
DMA I/O Address Register Channel 1
PS014004-1106
DMA Memory Address Register, Channel 1H
DMA Memory Address Register, Channel 1B
Mnemonic MAR1H: Address 29h
Mnemonic MAR1B (Address 2A)
(
may also be a destination or source I/O address. The
register contains 16 bits of I/O address; its most significant byte identifies the
HANDSHAKE
All bits in
IAR1: I/O ADDRESS = 2Bh to 2Dh
Figure 59. DMA Memory Address Register, Channel 1H
Figure 60. DMA Memory Address Register, Channel 1B
IAR1B
signal and controls the Alternating Channel feature.
—
7
reset to
—
—
6
3
—
0
—
.
2
5
—
—
—
DMA Memory Channel B Address
4
1
) specifies the I/O address for channel 1 transfers, which
—
—
DMA Memory Address
3
0
—
2
—
1
—
0
Microprocessor Unit
REQUEST
Architecture
Z80180
60