saf-xc878m-16ffi5v Infineon Technologies Corporation, saf-xc878m-16ffi5v Datasheet - Page 136

• Manufacturer Part Number: saf-xc878m-16ffi5v
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

Table 51
Table 51
Parameter
WR pulse width
Address valid to WR
Data valid to WR transition
Data setup before WR
Data hold after WR
1) External Bus Interface is not available in XC874.
2) Not all parameters are 100% tested, but are verified by design/characterization and test correlation.
Figure 42
Data Sheet
Addresses
D[7:0]
WR
shows the timing of the external data memory write cycle.
External Data Memory Write Timing
External Data Memory Write Cycle
Symbol
t
t
t
t
t
1
2
3
4
5
t
2
t
3
CC
CC 2*
SR
SR 9*
SR 6*
Min.
f
f
CCLK
CCLK
127
f
f
f
CCLK
CCLK
CCLK
DATA ADDRESS
t
VALID
Limit Values
4
- 10
- 5
- 7
- 13
- 3
t
1
1)
(Operating Conditions apply)
Max.
-
-
-
-
-
Electrical Parameters
t
ns
ns
ns
ns
ns
Unit
5
XC87xCLM
Test
Conditions
2)
2)
2)
2)
2)
V1.5, 2011-03