Z16M1720ASG1868 Zilog, Z16M1720ASG1868 Datasheet - Page 3
Z16M1720ASG1868
Manufacturer Part Number
Z16M1720ASG1868
Description
IC PCMCIA INTERFACE 100-VQFP
Manufacturer
Zilog
Datasheet
1.Z0847006PSG.pdf
(330 pages)
Specifications of Z16M1720ASG1868
Applications
*
Interface
*
Voltage - Supply
*
Package / Case
100-LQFP
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 3 of 330
- Download datasheet (3Mb)
Table of Contents
UM008101-0601
Counter/Timer Channels
CTC Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
CTC Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
CTC Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
CTC Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
CTC Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
CTC Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
CTC Interrupt Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
CTC General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Structure of Channel Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Interrupt Control Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
CTC Counter Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
CTC Timer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Loading The Channel Control Register . . . . . . . . . . . . . . . . . . . .19
Loading The Time Constant Register . . . . . . . . . . . . . . . . . . . . . .22
Loading The Interrupt Vector Register . . . . . . . . . . . . . . . . . . . . .22
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
CTC Write Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
CTC Read Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
CTC Counting and Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Interrupt Acknowledge Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Return from Interrupt Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Daisy-Chain Interrupt Servicing . . . . . . . . . . . . . . . . . . . . . . . . . .30
Z80 CPU Peripherals
Table of Contents
User Manual
iii
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