TS80C54X2 Datasheet, PDF (52/58 Pages) ATMEL Corporation – 8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP

TS80C54X2/C58X2
TS87C54X2/C58X2
10.5.6 External Data Memory Read Cycle
ALE
PSEN
RD
PORT 0
PORT 2
ADDRESS
OR SFR-P2
T_LLDV
T_WHLH
T_LLWL
T_RLDV
T_RLRH
T_LLAX
A0-A7
T_AVWL
T_AVDV
T_RLAZ
T_RHDX
DATA IN
ADDRESS A8-A15 OR SFR P2
T_RHDZ
Figure 20. External Data Memory Read Cycle
10.5.7 Serial Port Timing - Shift Register Mode
Table 34. Symbol Description
Symbol
Parameter
T_XLXL
T_QVHX
T_XHQX
T_XHDX
T_XHDV
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
Speed
Symbol
T_XLXL
T_QVHX
T_XHQX
T_XHDX
T_XHDV
Table 35. AC Parameters for a Fix Clock
-M
40 MHz
-V
X2 mode
30 MHz
60 MHz equiv.
-V
standard mode
40 MHz
-L
X2 mode
20 MHz
40 MHz equiv.
-L
standard mode
30 MHz
Min Max Min Max Min Max Min Max Min Max
300
200
300
300
400
200
117
200
200
283
30
13
30
30
47
0
0
0
0
0
117
34
117
117
200
Units
ns
ns
ns
ns
ns
52
Rev. C - 15 January, 2001