MDT2005IB MDTIC [Micon Design Technology Corporation], MDT2005IB Datasheet - Page 3

• Manufacturer Part Number: MDT2005IB
• Description: 8-bit micro-controller
• Manufacturer: MDTIC [Micon Design Technology Corporation]

6. Memory Map
(A) Register Map
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(1) IAR ( Indirect Address Register) : R0
(2) RTCC (Real Time Counter/Counter Register) : R1
(3) PC (Program Counter) : R2
Write PC, JUMP, CALL --- always 0 (ROM 0.5K)
LJUMP, LCALL --- from instruction word
RTWI, RET --- from STACK
Address
07~1F
A9
00
01
02
03
04
05
06
Indirect Addressing Register
RTCC
PC
STATUS
MSR
Port A
Port B
Internal RAM, General Purpose Register
Write PC, CALL --- always 0
LJUMP, JUMP, LCALL --- from instruction word
RTWI, RET --- from STACK
A8
Write PC --- from ALU
LJUMP, JUMP, LCALL, CALL --- from instruction word
RTWI, RET --- from STACK
P. 2
Description
A7~A0
2005/6 VER1.3
MDT2005(IB)