gc41c501g0-sp8i CORERIVER Semiconductor, gc41c501g0-sp8i Datasheet - Page 7

• Manufacturer Part Number: gc41c501g0-sp8i
• Description: 4-bit Microcontrollers With Reduced 8051 Architecture With Reduced 8051 Architecture
• Manufacturer: CORERIVER Semiconductor

3. Block Diagram (24-PIN)
XI/P4[0] XO/P4[1]
RING OSC.
POR/LVD
OSC.
WDT
Instruction
Decoder
(IR)
4
P4[3:2]
P0[3:0] P1[3:0] P2[3:0] P3[3:0]
RomOut(
SFR & Ports
(C, ACC)
ALU
4
4
)
CPU BUS(4)
1K Bytes
FLASH
Data Address
DPL
(SPH,SPL,
DPH, DPL)
IFF
4
4
RomOut(
RomAddr(
Generation
REM
)
)
ATOM1.0 Family
Program
Counter
TVSS
Driver TR
4
64 X 4
IR LED
RAM
bits
4
REM
Preliminary
V
V
DD
SS
[7]