C511 Datasheet, PDF (39/43 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

C511 / C513
ROM Verification Characteristics (only ROM versions C511 / C511A / C513 / C513A)
Parameter
Address to valid data
ENABLE to valid data
Data float after ENABLE
Oscillator frequency
Symbol
min.
t_AVQV
–
t_ELQV
–
t_EHQZ
0
1/t_CLCL 4
Limit Values
max.
48t_CLCL
48t_CLCL
48t_CLCL
6
Unit
ns
ns
ns
MHz
Device Type ROM Size
C511
C511A
C513
C513A
2.5 KB
4 KB
8 KB
12/16 KB
Active Address
Lines at Port 2
P2.0 - P2.3 = A8 - A11
P2.0 - P2.3 = A8 - A11
P2.0 - P2.4 = A8 - A12
P2.0 - P2.5 = A8 - A13
Inactive Address
Lines at Port 2
P2.4 - P2.6 = V_SS
P2.4 - P2.6 = V_SS
P2.5 - P2.6 = V_SS
P2.6 = V_SS
Figure 16
ROM Verification Timing
Semiconductor Group
39