Toshiba TLCS-90 Series Data Book page 64

TOSHIBA
TMP80C48AP / -6, TMP80 C3SAP /-6, TMP 80 C48AF /-6,
TMP80C48AT,TMP80C3SAT
PIN STATUS IN POWER DOWN MODE (I) (II)
PIN NAME
DBO - DB7
PIO - P17
P
20
-.p
27
TO
Tl
XTALI
XTAL2
RESET, SS
INT, EA
RD, WR, ALE
PROG, PSEN
High impedance
Input disabled
STATUS
High impedance, input disabled
Input di s ab led
High impedance
Output IIHigh
II
Leve
1
Input disabled when oscillator is stopped.
Pull-up transistors turn off.
Input disabled when oscilltor is stopped.
High impedance
PIN STATUS IN HALT MODE
PIN NAME
DBO - DB7
PlO - Pl7
P20 - P27
TO
Tl
XTALl, XTAL2
RESET, INT
SS, EA
RD, WR_,_
PROG, PSEN
ALE
STATUS
Values prior to the execution of HALT
INSTRUCTION are maintained.
Status prior to the execution of HALT
INSTRUCTION is maintained.
Input disabled
Continue oscillation
Input enabled
Input disabled
Output "High" level
Output "Low" level
MCU48-S4