saf-xc878m-16ffi5v Infineon Technologies Corporation, saf-xc878m-16ffi5v Datasheet - Page 135

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

4.3.5
Table 50
Table 50
Parameter
RD pulse width
Address valid to RD
RD to valid data in
Address to valid data in
Data hold after RD
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 41
Data Sheet
Addresses
D[7:0]
RD
shows the timing of the external data memory read cycle.
External Data Memory Characteristics
External Data Memory Read Timing
External Data Memory Read Cycle
Symbol
t
t
t
t
t
1
2
3
4
5
CC 2*
CC
SR -
SR -
SR 0.5*
Min.
f
CCLK
t
2
f
CCLK
f
126
CCLK
- 12
Limit Values
- 17
-17 -
t
4
DATA ADDRESS
Max.
-
-
1.5*
3*
1)
t
3
f
(Operating Conditions apply)
CCLK
f
CCLK
t
1
- 7
- 27 ns
Electrical Parameters
VALID
Unit
ns
ns
ns
ns
t
5
XC87xCLM
Test
Conditions
2)
2)
2)
2)
2)
V1.5, 2011-03