參數(shù)資料
型號(hào): P83C270AAR
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Microcontrollers for NTSC TVs with On-Screen Display OSD and Closed Caption CC
中文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP52
文件頁(yè)數(shù): 28/80頁(yè)
文件大?。?/td> 266K
代理商: P83C270AAR
1999 Jun 11
28
Philips Semiconductors
Product specification
Microcontrollers for NTSC TVs with On-Screen
Display (OSD) and Closed Caption (CC)
P8xCx70 family
Table 34
The reset value of the SFRs
SFR ADDR
REGISTER
CONTENT
(1)
80H
81H
86H
87H
88H
89H
8AH
8BH
8CH
8DH
90H
92H
96H
98H
A0H
A6H
A8H
B0H
B6H
B7H
B8H
C6H
D0H
D6H
D7H
P0
SP
PWM0
PCON
TCON
TMOD
TL0
TL1
TH0
TH1
P1
STBCON
PWM1
IRQ1
P2
PWM2
IEN0
P3
PWM3
SL
IP0
PWM4
PSW
PWM5
CCData1
1111 1111
0000 0111
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
XXX
1 1111
XXXX XXX
0
0000 0000
X
00
X XXXX
1111 1111
0000 0000
0000 0000
1111 1111
0000 0000
XXX
1 0101
XX
0
X
0000
0000 0000
0000 0000
0000 0000
0000 0000
Note
1.
X = undefined. The internal RAM is not affected by
reset.
D8H
D9H
DAH
DBH
E0H
E6H
E7H
E8H
EAH
EBH
F0H
F4H
F5H
F6H
F8H
FFH
87F0H
87F1H
87F2H
87F3H
87F4H
87F5H
87F6H
S1CON
SISTA
S1DAT
S1ADR
ACC
PWM6
CCData2
IEN1
AFCON
BWC
B
P1SEL
PWM8
PWM7
IP1
T3
DCR
TVPR
THPR
FCR
TAER
SSACR
SRRR
X
000 0000
1111 1000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0110 0000
X000 000X
XXXX XX
1
X
0000 0000
XXX
0
X
000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
SFR ADDR
REGISTER
CONTENT
(1)
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