参数资料
型号: AT89C51SND1C
厂商: Atmel Corp.
元件分类: DC/DC变换器
英文描述: DC-DC Converter, 15Watt, Input VDC: ?9~36, Output VDC: 15, Max Output Current(A): 1, Package: 2x1, Isolation(VDC): 1500, Operating Temp. -40??C to +75??C, Low Ripple & Noise, High Efficiency up to 85%, Low Profile Metal Package, Continuous Auto-Recovery, Single & Dual Ouput Regulated
中文描述: 单片微控制器,带有MP3解码器和人机界面
文件页数: 16/47页
文件大小: 791K
代理商: AT89C51SND1C
16
AT8xC51SND1C
4106F–8051–10/02
Table 19.
Interrupt SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
IEN0
A8h
Interrupt Enable
Control 0
EA
EAUD
EMP3
ES
ET1
EX1
ET0
EX0
IEN1
B1h
Interrupt Enable
Control 1
EUSB
EKB
EADC
ESPI
EI2C
EMMC
IPH0
B7h
Interrupt Priority
Control High 0
IPHAUD
IPHMP3
IPHS
IPHT1
IPHX1
IPHT0
IPHX0
IPL0
B8h
Interrupt Priority
Control Low 0
IPLAUD
IPLMP3
IPLS
IPLT1
IPLX1
IPLT0
IPLX0
IPH1
B3h
Interrupt Priority
Control High 1
IPHUSB
IPHKB
IPHADC
IPHSPI
IPHI2C
IPHMMC
IPL1
B2h
Interrupt Priority
Control Low 1
IPLUSB
IPLKB
IPLADC
IPLSPI
IPLI2C
IPLMMC
Table 20.
Port SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
P0
80h
8-bit Port 0
P1
90h
8-bit Port 1
P2
A0h
8-bit Port 2
P3
B0h
8-bit Port 3
P4
C0h
8-bit Port 4
P5
D8h
4-bit Port 5
Table 21.
Flash Memory SFR
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
FCON
D1h
Flash Control
FPL3
FPL2
FPL1
FPL0
FPS
FMOD1
FMOD0
FBUSY
Table 22.
Timer SFRs
Mnemonic
Add
Name
7
6
5
4
3
2
1
0
TCON
88h
Timer/Counter 0 and
1 Control
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
TMOD
89h
Timer/Counter 0 and
1 Modes
GATE1
C/T1#
M11
M01
GATE0
C/T0#
M10
M00
TL0
8Ah
Timer/Counter 0 Low
Byte
TH0
8Ch
Timer/Counter 0
High Byte
TL1
8Bh
Timer/Counter 1 Low
Byte
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