Table of Contents
Advertisement
TOSHIBA
THP8048PI,TMP8035PI
(9)
Reset
Stack Pointer
/
I
C
I
AC
I
FO
I
BS 11
I
S2 151 150
MSB
I
II
LSB
1 _ _ _ _ _ 11
Saved in stack area
Spare ("1" during Read)
at the
time of Sub-
routine Call.
Bits 0 - 2
Bit
3
Stack Pointer Bits(SO, Sl, S2)
Not used
("1"
level when read.)
Working Register Bank Switch Bit
(BS)
Bit
4
a
Bank
a
1
Bank 1
Flag
a (Fa)
Bit 5
Bit 6
Auxiliary
Carry
CAC) carry
bi~
generated
by a:; AJD
Bit 7
instructio:l.
Q
• • ";'
used by the decica:
acj
ust
.'
.
lns:ruc:1.c::
DA,
A (J..C)
Carry (C) flag which indicates that the previous
operation has resulted in the accumulator.
( C)
The reset input provides a means for initialization of the processor.
This
Schmitt
trigger input has an
internal
pullup registor
which in
combination with an
external
l~F
capacitor provides
an internal reset
pulse
sufficient
length to
guarantee
that all
internal
logic
is
initialized.
lkn
r
--1-O----J\fV\r---~-----Q
RESET
IllF
J.
MCU48-118
Hide quick links:
Advertisement
Table of Contents
