Z86L78 Datasheet, PDF (13/59 Pages) Zilog, Inc. – IR/Low-Voltage Microcontroller

Zilog
Z86L78
IR/Low-Voltage Microcontroller
AC CHARACTERISTICS
Preliminary
Handshake Timing Table
1
No
Symbol
Parameter
V_CC
T_A = 0°C to +70°C
8 MHz
Min
Max
Data
Direction
1 TsDI(DAV)
Data In Setup Time
2.0V
0
3.9V
0
2 ThDI(DAV)
Data In Hold Time
2.0V
160
3.9V
115
3 TwDAV
Data Available Width
2.0V
155
3.9V
110
4 TdDAVI(RDY)
DAV Falling to RDY
Falling Delay
2.0V
3.9V
5 TdDAVId(RDY) DAV Rising to RDY
Falling Delay
2.0V
3.9V
6 TdRDYO(DAV) RDY Rising to DAV
2.0V
0
Falling Delay
3.9V
0
7 TdDO(DAV)
Data Out to DAV
2.0V
63
Falling Delay
3.9V
63
8 TdDAV0(RDY) DAV Falling to RDY
2.0V
0
Falling Delay
3.9V
0
9 TdRDY0(DAV)
RDY Falling to DAV
Rising Delay
2.0V
3.9V
10 TwRDY
RDY Width
2.0V
110
3.9V
80
11 TdRDY0d(DAV) RDY Rising to DAV
Falling Delay
2.0V
3.9V
IN
IN
IN
IN
IN
IN
160
IN
115
IN
120
IN
80
IN
IN
IN
OUT
OUT
OUT
OUT
160
OUT
115
OUT
OUT
OUT
110
OUT
80
OUT
Notes:
Writing or reading the Extended Data RAM is accomplished by using LDE instruction only.
DS97LVO0701
2-13