SAB80C515A-5 Datasheet, PDF (25/108 Pages) Siemens Semiconductor Group – 8-Bit CMOS Single-Chip Microcontroller Family

System Reset
Table 4-1
Status of all Pins During Hardware Power Down Mode
Pins
P0, P1, P2, P3, P4, P5,
P6
EA
PE/SWD
XTAL 1
XTAL 2
PSEN, ALE
Reset
V_ARef
Status
Voltage Range at Pin During
HW-Power Down
Floating outputs/
Disabled input function
V_SS ≤ V_IN ≤ V_CC
Active input
Active input, Pull-up resistor
Disabled during HW power down
V_IN = V_CC or V_IN = V_SS
V_IN = V_CC or V_IN = V_SS
Active output
pin may not be driven
Disabled input function
Floating outputs/
Disabled input function
(for test modes only)
V_SS ≤ V_IN ≤ V_CC
V_SS ≤ V_IN ≤ V_CC
Active input; must be at high level if V_IN = V_CC
HWPD is used
ADC reference supply input
V_SS ≤ V_IN ≤ V_CC
Semiconductor Group
4-2