TSC80C31 TEMIC [TEMIC Semiconductors], TSC80C31 Datasheet - Page 15

• Manufacturer Part Number: TSC80C31
• Description: CMOS 0 to 44 MHz Single-Chip 8 Bit Microcontroller
• Manufacturer: TEMIC [TEMIC Semiconductors]

External Data Memory Characteristics (values in ns)
External Data Memory Write Cycle
External Data Memory Read Cycle
Rev. E (14 Jan.97)
SYMBOL
MATRA MHS
TWLWH
TQVWX
TQVWH
TWHQX
TWHLH
TRLDV
TRHDX
TRHDZ
TAVWL
TRLRH
TLLAX
TLLDV
TAVDV
TLLWL
TRLAZ
RD pulse Width
WR pulse Width
Address Hold After ALE
RD to Valid data in
Data hold after RD
Data float after RD
ALE to Valid Data In
Address to Valid Data IN
ALE to WR or RD
Address to WR or RD
Data valid to WR transition
Data Setup to WR transition
Data Hold after WR
RD low to Address Float
RD or WR high to ALE high
PARAMETER
min max min max min max min max min max min max min max
340
340
150
180
380
16 MHz
85
35
40
35
0
TAVWL
240
435
480
250
90
90
0
270
270
135
180
325
20 MHz
85
35
35
35
0
210
370
400
170
90
60
0
210
210
120
140
250
TQVWX
25 MHz
70
30
30
25
0
175
350
300
130
80
45
0
TSC80C31/80C51
180
180
215
115
30 MHz
55
90
20
20
20
0
135
235
260
115
70
40
0
120
120
170
36 MHz
35
70
75
15
15
20
0
110
170
190
100
50
40
0
100
100
160
40 MHz
30
60
65
10
10
15
0
150
180
90
45
95
35
0
140
44 MHz
80
80
25
50
55
13
0
6
6
130
170
70
35
85
33
0
15