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零件编号
产品描述 (功能)
W77E516 查看數據表(PDF) - Winbond
零件编号
产品描述 (功能)
生产厂家
W77E516
8-BIT MICROCONTROLLER
Winbond
W77E516 Datasheet PDF : 85 Pages
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5. BLOCK DIAGRAM
Preliminary W77E516
P1.0
∫
P1.7
P3.0
∫
P3.7
P4.0
∫
P4.3
Port
Port 1
1
Latch
ACC
B
T1 Register T2 Register
Port 0
Latch
P0.0
Port
0
∫
Interrupt
Timer
2
Timer
0
Timer
1
2 UARTs
Port
3
Port
4
Port 3
Latch
Port 4
Latch
Oscillator
PSW
Instruction
Decoder
&
Sequencer
Bus & lock
Controller
ALU
Stack
Pointer
SFR RAM Address
DPTR
DPTR 1
Temp Reg.
PC
Incrementor
Addr. Reg.
Address
Bus
256 bytes
RAM & SFR
1KB SRAM
64KB ROM
Port 2
Port
Latch
2
Reset Block
Power control
&
Power monitor
Watchdog Timer
P2.0
∫
XTAL1 XTAL2 ALE PSEN RST
V
CC
GND
-6-
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