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W79E532A40DL Datasheet

  • W79E532A40DL

  • 8-BIT MICROCONTROLLER

  • 523.22KB

  • Winbond

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W79E532/W79L532
Continued
ISP Mode
Program 64KB APFlash0
Program 64KB APFlash1
Read 4KB LDFlash
Read 64KB APFlash0
Read 64KB APFlash1
BANK
0
1
0
0
1
WFWIN
0
0
1
0
0
NOE
1
1
0
0
0
NCE
0
0
0
0
0
CTRL<3:0>
0001
0001
0000
0000
0000
SFRAH,
SFRAL
Address in
Address in
Address in
Address in
Address in
SFRFD
Data in
Data in
Data out
Data out
Data out
Port 3
Bit:
7
P3.7
Mnemonic: P3
6
P3.6
5
P3.5
4
P3.4
3
P3.3
2
P3.2
1
P3.1
0
P3.0
Address: B0h
P3.7-0: General purpose I/O port. Each pin also has an alternate input or output function. The
alternate functions are described below.
P3.7
P3.6
P3.5
P3.4
P3.3
P3.2
P3.1
P3.0
Interrupt Priority
Bit:
7
-
Mnemonic: IP
IP.7:
PT2:
PS:
PT1:
PX1:
PT0:
PX0:
6
-
5
PT2
4
PS
3
PT1
2
PX1
1
PT0
0
PX0
RD
WR
T1
T0
INT1
INT0
TxD
RxD
Strobe for read from external RAM
Strobe for write to external RAM
Timer/counter 1 external count input
Timer/counter 0 external count input
External interrupt 1
External interrupt 0
Serial port 0 output
Serial port 0 input
Address: B8h
This bit is un-implemented and will read high.
This bit defines the Timer 2 interrupt priority. PT2 = 1 sets it to higher priority level.
This bit defines the Serial port 0 interrupt priority. PS = 1 sets it to higher priority level.
This bit defines the Timer 1 interrupt priority. PT1 = 1 sets it to higher priority level.
This bit defines the External interrupt 1 priority. PX1 = 1 sets it to higher priority level.
This bit defines the Timer 0 interrupt priority. PT0 = 1 sets it to higher priority level.
This bit defines the External interrupt 0 priority. PX0 = 1 sets it to higher priority level.
- 20 -

W79E532A40DL 产品属性

  • 10

  • 集成电路 (IC)

  • 嵌入式 - 微控制器，

  • W79

  • 8052

  • 8-位

  • 40MHz

  • EBI/EMI，串行端口

  • POR，PWM，WDT

  • 32

  • 128KB（128K x 8）

  • 闪存

  • -

  • 1.25K x 8

  • 3 V ~ 5.5 V

  • -

  • 内部

  • 0°C ~ 70°C

  • 40-DIP

  • 管件

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