w79e532 Winbond Electronics Corp America, w79e532 Datasheet - Page 5

• Manufacturer Part Number: w79e532
• Description: 8-bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

5. BLOCK DIAGRAM
P3.0
P3.7
P4.0
P4.3
P1.0
P1.7
Port
Port
Port
1
3
4
1 UARTs
Interrupt
XTAL1
Port 3
Port 4
Latch
PWM
Timer
Latch
Latch
Port 1
Timer
Timer
Oscillator
2
0
1
XTAL2
PSW
Sequencer
Bus & lock
Instruction
Controller
Decoder
ALE
T1 Register
&
ACC
PSEN
Reset Block
- 5 -
ALU
SFR RAM Address
RST
T2 Register
1KB SRAM
RAM & SFR
256 bytes
B
Pointer
Stack
Publication Release Date: November 21, 2005
Watchdog Timer
W79E532/W79L532
Gmbti!FQSPN2
Gmbti!FQSPN3
Temp Reg.
Addr. Reg.
Incrementor
Port 0
Latch
DPTR
Port 2
Latch
PC
Power monitor
Power control
V
CC
&
GND
Port
Port
0
2
Address
Bus
Revision A5
P2.0
P2.7
P0.0
P0.7