TS80C54X2YYY-MICD Atmel Corporation, TS80C54X2YYY-MICD Datasheet - Page 52

• Manufacturer Part Number: TS80C54X2YYY-MICD
• Description: 8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP
• Manufacturer: Atmel Corporation

TS80C54X2/C58X2
TS87C54X2/C58X2
10.5.6 External Data Memory Read Cycle
10.5.7 Serial Port Timing - Shift Register Mode
52
T
T
T
T
T
XLXL
QVHX
XHQX
XHDV
XHDX
Symbol
T
T
T
T
Speed
T
QVHX
XHQX
XHDX
XHDV
XLXL
PORT 0
PORT 2
ALE
PSEN
RD
Min
300
200
30
0
40 MHz
OR SFR-P2
ADDRESS
-M
Symbol
Max
117
Figure 20. External Data Memory Read Cycle
Table 35. AC Parameters for a Fix Clock
60 MHz equiv.
Min
200
117
13
0
X2 mode
30 MHz
-V
Table 34. Symbol Description
Max
A0-A7
34
T
LLAX
T
AVWL
standard mode
T
Min
300
200
LLWL
30
0
40 MHz
T
-V
AVDV
Serial port clock cycle time
Output data set-up to clock rising edge
Output data hold after clock rising edge
Input data hold after clock rising edge
Clock rising edge to input data valid
T
LLDV
Max
117
ADDRESS A8-A15 OR SFR P2
T
T
RLAZ
40 MHz equiv.
RLDV
Min
300
200
30
0
X2 mode
20 MHz
-L
Max
117
T
RLRH
Parameter
standard mode
Min
400
283
47
0
DATA IN
30 MHz
Rev. C - 15 January, 2001
-L
T
T
Max
WHLH
200
RHDX
T
RHDZ
Units
ns
ns
ns
ns
ns