mpc89l515ap Megawin Technology, mpc89l515ap Datasheet - Page 7

• Manufacturer Part Number: mpc89l515ap
• Description: 8-bit Micro-controller
• Manufacturer: Megawin Technology

MEGAWIN
RESET
PSEN
ALE
EA
B Register
XTAL 1
Control
RAM ADDR
Register
Unit
ACC
XTAL 2
TMP2
PSW
MC89X515A Block Diagram
P1.0 ~ P1.7
ALU
Port1 Latch
Port1 Driver
MPC89x515A Data Sheet
RAM 256
TMP1
WDT
P2.0 ~ P2.7
Port3 Latch
Port3 Driver
Port2 Driver
Port2 Latch
P3.0 ~ P3.7
Stack Pointer
Port4 Latch
Port4 Driver
P0.0 ~ P0.7
P4.0 ~ P4.3
Timer 0/1
Port0 Driver
Timer 2
Port0 Latch
UART
Flash ROM
Generator
Address
Program
Counter
ISP
ERAM
DPTR
7