SAB80C517A-N18 Siemens Semiconductor Group, SAB80C517A-N18 Datasheet - Page 54

• Manufacturer Part Number: SAB80C517A-N18
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: Siemens Semiconductor Group

Table 8
Status of all pins during Idle Mode, Power Down Mode and Hardware Power
Down Mode (cont’d)
Pins
PSEN
ALE
VAREF
VAGND
OWE
RESET
RO
Semiconductor Group
internal
ROM
Last instruction
executed from
Idle Mode
external
ROM
internal
Power Down Mode
ROM
Last instruction
executed from
53
external
ROM
Status
floating
outp. dis-
abled input
functions
active sup-
ply pins
active input,
must be
high pull-up
disabl.
active input
must be high
floating
output
SAB 80C517A/83C517A-5
Hardware Power Down
Voltage range
at pin
V
V
V
V
V
AGND
SS
IN
IN
SS
V
CC
= V
= V
V
V
CC
CC
1994-05-01
IN
IN
V
IN
V
V
CC
CC