W78E51C 查看數據表（PDF） - Winbond
零件编号
产品描述 (功能)
生产厂家
W78E51C Datasheet PDF : 23 Pages
| |||
5. BLOCK DIAGRAM
W78E51C
P1.0
~
Port
P1.7
1
Port 1
Latch
INT2
INT3
Interrupt
P3.0
~
P3.7
Timer
0
Timer
1
UART
Port
Port 3
3
Latch
ACC
T1
B
T2
PSW
Stack
ALU
Pointer
Instruction
Decoder
&
Sequencer
SFR RAM
Address
128 bytes
RAM & SFR
Port 0
Latch
DPTR
Temp Reg.
PC
Incrementor
Addr. Reg.
P4.0
~
P4.3
Port
4
Port 4
Latch
Bus & Clock
Controller
ROM
Watchdog
Timer
Oscillator
Reset Block
Power control
Port 2
Latch
XTAL1 XTAL2 ALE PSEN RST Vcc Vss
P0.0
Port
0
~
P0.7
Port
2
P2.0
~
P2.7
-6-
Share Link: 