SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 144

• Manufacturer Part Number: SAH-C515
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

10.4
V
(
Program Memory Characteristics
Parameter
ALE pulse width
Address setup to ALE
Address hold after ALE
ALE low to valid instruction in
ALE to PSEN
PSEN pulse width
PSEN to valid instruction in
Input instruction hold after PSEN
Input instruction float after PSEN
Address valid after PSEN
Address to valid instruction in
Address float to PSEN
*)
CLKOUT Timing
Parameter
ALE to CLKOUT
CLKOUT high time
CLKOUT low time
CLKOUT low to ALE high
Semiconductor Group
C
CC
L
Interfacing the C515 to devices with float times up to 55 ns is permissible. This limited bus contention will not
cause any damage to port 0 drivers.
for port 0, ALE and PSEN outputs = 100 pF;
= 5 V + 10%, – 15%;
AC Characteristics (16 MHz)
V
SS
= 0 V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
t
t
t
t
LHLL
AVLL
LLAX
LLIV
LLPL
PLPH
PLIV
PXIX
PXIZ
PXAV
AVIV
AZPL
LLSH
SHSL
SLSH
SLLH
*)
*)
T
T
T
A
A
A
min.
85
33
28
–
38
153
–
0
–
55
–
0
min.
398
85
585
23
= 0 to 70 °C
= – 40 to 85 °C
= – 40 to 110 °C
10-6
C
16 MHz
16 MHz
Clock
Clock
L
for all other outputs = 80 pF)
max.
–
–
–
150
–
–
88
–
43
–
198
–
max.
–
–
–
103
min.
2
t
t
–
t
3
–
0
–
t
–
0
min.
7
2
10
t
Limit Values
Limit Values
CLCL
CLCL
CLCL
CLCL
1/
CLCL
t
t
1/
t
t
CLCL
CLCL
t
CLCL
CLCL
CLCL
t
t
CLCL
CLCL
– 30
– 35
– 25
– 8
– 40
– 40
– 35
– 40
– 40
Variable Clock
Variable Clock
= 3.5 MHz to 16 MHz
Device Specifications
– 40
for the SAB-C515
for the SAF-C515
for the SAH-C515
= 1 MHz to 16 MHz
max.
–
–
–
4
–
–
3
–
t
–
5
–
max.
–
–
–
t
CLCL
CLCL
t
t
t
CLCL
CLCL
CLCL
– 20
+ 40
– 100
– 100
– 115
C515
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns