Z16M1720ASG1868 Zilog, Z16M1720ASG1868 Datasheet - Page 85

• Manufacturer Part Number: Z16M1720ASG1868
• Description: IC PCMCIA INTERFACE 100-VQFP
• Manufacturer: Zilog

Specifications of Z16M1720ASG1868

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 100-LQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

UM008101-0601
system buses, it indicates a DMA-controlled write to a memory or
I/O port address.
RESET
Reset (input, active Low) is available in the CMOS PLCC version only. A
Low in this signal resets the DMA.
Figure 25.
System
System
Control
Control
Data
BUS
BUS
Bus
Pin Functions (CMOS PLCC Package Only)
D3
D6
D7
BUSREQ
BAI
BAO
M1
IORQ
MREQ
RD
WR
RESET
D0
D1
D2
D4
D5
+5V GND
Z80 DMA
INT/PULSE
C5/WAIT
CLK
RDY
A10
A11
A12
A13
A14
A15
IEO
A2
A3
A5
A6
A7
A8
A9
IEI
A0
A1
A4
C-MOS DMA
PLCC Package Only
DMA
Control
Interrupt
Control
System
Address
Bus
<   % 2 7 2 G T K R J G T C N U
Direct Memory Access
7 U G T / C P W C N