em78p257 ELAN Microelectronics Corp, em78p257 Datasheet - Page 12

• Manufacturer Part Number: em78p257
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

This specification is subject to change without prior notice.
A10
R3
00 PAGE0 0000~03FF
01 PAGE1 0400~07FF
A9 A8
RET
RETL
RETI
CALL
A7
Stack Level 2
Stack Level 3
Stack Level 4
Stack Level 5
Stack Level 6
Stack Level 7
Stack Level 8
Stack Level 1
Fig. 4 Program counter organization
~
A0
12
Hardware Interrupt Vector
Software Interrupt Vector
On-chip Program
Memory
Reset Vector
EM78P257
000H
001H
3ECH
3FEH
7FFH
~
07.27.2004 (V1.4)
OTP ROM