SAB80C515A-5 Datasheet, PDF (89/108 Pages) Siemens Semiconductor Group – 8-Bit CMOS Single-Chip Microcontroller Family

SAB 80C515A/83C515A-5
Table 5
Status of all pins during Idle Mode, Power Down Mode and Hardware Power
Down Mode
Pins
Idle Mode
Last instruction
executed from
Power Down Mode
Last instruction
executed from
Hardware Power
Down
internal
ROM
external
ROM
internal
ROM
external Status
ROM
P0
P1
P2
P3
P4
P5
P6
EA
PE/SWD
Data
float
Data
Data
Dat
Data
alt outputs alt outputsa last outputs
Data
Address Data
Data
Data
Data
alt outputs alt outputs last output
Data
Data
Data
alt outputs alt outputs last outputs
Data
alt output
1)
Data
alt output
1)
Data
last output
1)
XTAL1
XTAL2
PSEN
high
high
low
ALE
high
high
low
V_AREF
V_AGND
RESET
1)
2)
3)
Applied voltage range at
V_IN = V_SS or V_IN = V_CC
V_SS ≤ V_IN ≤ V_CC; V _AREF
pin V_SS ≤V_IN
≥ V_AGND
≤
V_CC
float ¹⁾
Data
last outputs
Data
Data
last output
Data
last output
Data
last output
1)
low
low
floating ¹⁾
outputs
disabled
input
function
active input ²⁾
active input pull-up
disabled ²⁾
active output
disabled input
function ¹⁾
floating output
active supply pins ³⁾
active input must
be high
Semiconductor Group
6-37