SD6830P AUK [AUK corp], SD6830P Datasheet - Page 6

• Manufacturer Part Number: SD6830P
• Description: 4BIT MICROCONTROLLER
• Manufacturer: AUK [AUK corp]

6. Basic Function Block
6.1 Program Counter (PC)
Program counter is used to indicate the address of the next instruction to be executed.
The 10-bit program counter consists of two registers, PC
This is a polynomial counter.
Program memory is used to store user-specified program. This consists of a 1024 x 8-bit.
It is organized in 16 pages and each page is 64 bytes long. For page-in addressing, all
instructions excluding JMPL and CALL can be executed by page. In order to execute jump
or call in page, JMP or CAL is suitable. For page-to-page addressing, JMPL or CALL must be
used.
6.2 Program Memory (ROM)
ADDRESS
RESET
000h
60
0
PCH (4-BIT)
61
1
PAGE 0
PROGRAM MEMORY
Figure 6-1. Program Memory Map
62
2
PROGRAM COUNTER
63
KSI-W002-000
3
60
0
H
(4-bit) and PC
PCL (6-BIT)
61
1
62
2
PAGE 15
L
(6-bit).
63
3
SD6830
6