參數(shù)資料
型號: 8XC562
廠商: NXP Semiconductors N.V.
英文描述: 80C51 FAMILY DERIVATIVES
中文描述: 80C51系列衍生物
文件頁數(shù): 5/60頁
文件大?。?/td> 382K
代理商: 8XC562
Philips Semiconductors
80C51 Family Derivatives
8XC552/562 overview
1996 Aug 06
5
Table 1.
8XC552 Special Function Registers
(Continued)
SYMBOL
DESCRIPTION
DIRECT
ADDRESS
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
MSB
LSB
RESET
VALUE
PWMP#
PWM1#
PWM0#
PWM prescaler
PWM register 1
PWM register 0
FEH
FDH
FCH
00H
00H
00H
RTE#
Reset/toggle enable
EFH
TP47
TP46
RP45
RP44
RP43
RP42
RP41
RP40
00H
SP
Stack pointer
81H
07H
S0BUF
Serial 0 data buffer
99H
xxxxxxxxB
9F
9E
9D
9C
9B
9A
99
98
S0CON*
Serial 0 control
98H
SM0
SM1
SM2
REN
TB8
RB8
TI
RI
00H
S1ADR#
Serial 1 address
DBH
SLAVE ADDRESS
GC
00H
SIDAT#
Serial 1 data
DAH
00H
S1STA#
Serial 1 status
D9H
SC4
SC3
SC2
SC1
SC0
0
0
0
F8H
DF
DE
DD
DC
DB
DA
D9
D8
SICON#*
Serial 1 control
D8H
CR2
ENS1
STA
ST0
SI
AA
CR1
CR0
00H
STE#
Set enable
EEH
TG47
TG46
SP45
SP44
SP43
SP42
SP41
SP40
C0H
TH1
TH0
TL1
TL0
TMH2#
TML2#
Timer high 1
Timer high 0
Timer low 1
Timer low 0
Timer high 2
Timer low 2
8DH
8CH
8BH
8AH
EDH
ECH
00H
00H
00H
00H
00H
00H
TMOD
Timer mode
89H
GATE
C/T
M1
M0
GATE
C/T
M1
M0
00H
8F
8E
8D
8C
8B
8A
89
88
TCON*
Timer control
88H
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
00H
TM2CON#
Timer 2 control
EAH
T2IS1
T2IS0
T2ER
T2B0
T2P1
T2P0
T2MS1
T2MS0
00H
CF
CE
CD
CC
CB
CA
C9
C8
TM2IR#*
Timer 2 int flag reg
C8H
T20V
CMI2
CMI1
CMI0
CTI3
CTI2
CTI1
CTI0
00H
T3#
Timer 3
FFH
00H
*
#
SFRs are bit addressable.
SFRs are modified from or added to the 80C51 SFRs.
ECT0
BIT
SYMBOL
FUNCTION
IEN1.7
IEN1.6
IEN1.5
IEN1.4
IEN1.3
IEN1.2
IEN1.1
IEN1.0
ET2
ECM2
ECM1
ECM0
ECT3
ECT2
ECT1
ECT0
Enable Timer T2 overflow interrupt(s)
Enable T2 Comparator 2 interrupt
Enable T2 Comparator 1 interrupt
Enable T2 Comparator 0 interrupt
Enable T2 Capture register 3 interrupt
Enable T2 Capture register 2 interrupt
Enable T2 Capture register 1 interrupt
Enable T2 Capture register 0 interrupt
SU00755
ECT1
ECT2
ECT3
ECM0
ECM1
ECM2
ET2
0
1
2
3
4
5
6
7
(LSB)
(MSB)
IEN1 (E8H)
Figure 2. Timer T2 Interrupt Enable Register (IEN1)
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