參數(shù)資料
型號: ST10F269Z2Q3
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP144
封裝: 28 X 28 MM, PLASTIC, QFP-144
文件頁數(shù): 17/160頁
文件大?。?/td> 1541K
代理商: ST10F269Z2Q3
ST10F269
113/160
Figure 59 : Minimum External Reset Circuitry
Figure 60 : External Reset Hardware Circuitry
Table 29 : PORT0 Latched Configuration for the Different Resets
Notes: 1. Not latched from PORT0.
2. Only RP0H low byte is used and the bit-fields are latched from PORT0 high byte to RP0H low byte.
3. Indirectly depend on PORT0.
4. Bits set if EA pin is 1.
X : Pin is sampled
- : Pin is not sampled
PORT0
Cl
o
ck
Op
ti
o
n
s
S
e
gm
.
A
d
dr.
Li
ne
s
Ch
ip
Se
le
c
ts
WR
co
n
fi
g
.
B
u
s
Ty
pe
Reserv
e
d
BS
L
Reserv
e
d
Reserv
e
d
Ad
ap
tM
o
d
e
E
m
u
Mo
de
Sample event
P0
H
.7
P0
H
.6
P0
H
.5
P0
H
.4
P0
H
.3
P0
H
.2
P0
H
.1
P0
H
.0
P0
L
.7
P0
L
.6
P0
L
.5
P0
L
.4
P0
L
.3
P0
L
.2
P0
L
.1
P0
L
.0
Software Reset
-
X
-
Watchdog Reset
-
X
-
Short Hardware Reset
-
X
Long Hardware Reset
XXX
XX
XXX
XX
XXX
XX
X
Power-On Reset
X
Table 30 : PORT0 Bits Latched into the Different Registers After Reset
PORT0 bit
nber
h7
h6
h5
h4
h3
h2
h1
h0
I7
I6
I5
I4
I3
I2
I1
I0
PORT0 bit
Name
CLKCFG CLKCFG CLKCFG SALSEL SALSEL CSSEL
CSSEL
WRC
BUSTYP BUSTYP
R
BSL
R
ADP
EMU
RP0H 2
X 1
CLKCFG CLKCFG CLKCFG SALSEL SALSEL CSSEL CSSEL WRC
SYSCON
X
1
X
1
X
1
X
1
X
1
X
1
BYTDIS
3
X
1
WRCFG
3
X
1
X
1
X
1
X
1
X
1
X
1
X
1
BUSCON0
X 1
-BUS
ACT0 4
ALE
CTL0 4
-BTYP
BTYP
X 1
Internal
Logic
To Clock Generator
To Port 4 Logic
To Port 6 Logic
X
1
X
1
X
1
X
1
Internal
X
1
X
1
Internal Internal
+
RSTOUT
RSTIN
RPD
C0
R0
VDD
C1
External
Hardware
ST10F269
a) Manual hardware reset1
b) For automatic power-up and
a)
b)
interruptible power-down mode
D2
RSTOUT
RSTIN
RPD
Open - drain
D1
+
C0
R0
VDD
ST10F269
VDD
External
Hardware
Inverter
+
C1
R1
VDD
Reset Source
External
R2
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