MC68HC901P MOTOROLA [Motorola, Inc], MC68HC901P Datasheet - Page 58

• Manufacturer Part Number: MC68HC901P
• Description: Multi-Function Peripheral
• Manufacturer: MOTOROLA [Motorola, Inc]

Electrical Characteristics
8.7 AC ELECTRICAL CHARACTERISTICS
8-5
NUM
24
11
26
10
12
13
14
15
16
17
18
19
20
21
22
23
25
27
1
4
2
3
5
6
7
8
9
2,4
4
1
5
3
(V
Figures 8-3 through 8-12)
CS, DS Width High
R/W, RS1-RS5 Valid to Falling CS Setup Time
Data Valid Prior to Falling CLK Setup Time (Write Cycle Only)
CS, IACK Valid to Falling CLK Setup Time
CLK Low to DTACK Low
CS or DS or IACK High to DTACK High
CS or DS or IACK High to DTACK High Impedance
CS or DS or IACK High to Data High Impedance (Read)
CS or DS High to RS1-RS5, R/W Invalid Hold Time
Data Valid from CS Low (Read)
Data Valid to DTACK Low Setup Time (Read)
DTACK Low to DS or CS or IACK High Hold Time
IEI Low to Falling CLK Setup Time
IEO Valid from CLK Low Delay Time
Data Valid from CLK Low Delay Time
IEO Invalid from IACK High Delay Time
DTACK Low from CLK High Delay Time
IEO Valid from IEI Low Delay Time
Data Valid from IEI Low Delay Time
CLK Cycle Time
CLK Width Low
CLK Width High
CS, IACK Inactive to Rising CLK Setup Time
I/O Minimum Active Pulse Width
IACK Width High
I/O Data Valid from Falling CLK (Write)
CC
DTACK Low to Data Invalid Hold Time (Write)
= 5.0 Vdc
5%; GND = 0 Vdc; T
CHARACTERISTIC
MC68HC901 USER’S MANUAL
A
= 0˚ C to 70˚ C; unless otherwise noted, see
MIN
250
110
110
100
100
50
50
—
—
—
50
50
—
—
—
—
—
—
—
—
—
0
0
0
0
2
0
MAX
1000
220
100
310
180
300
150
180
100
220
450
60
—
—
—
—
50
—
—
—
—
—
—
—
—
—
—
MOTOROLA
UNIT
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
ns
ns