gc80c520g CORERIVER Semiconductor, gc80c520g Datasheet - Page 15

• Manufacturer Part Number: gc80c520g
• Description: Eprom / Rom / Romless Based 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

CORERIVER
MiDAS1.0
80C52
Intel
6.4. CPU Timing
Instruction timing comparison of the MiDAS1.0 family and Intel 80C52
PORT0
PORT2
PORT0
PORT2
XTAL1
XTAL1
PSEN
PSEN
ALE
ALE
IR
IR
ADDH_0
INST0
ADDL_12
ADDH_12
INST0
ADDL_1
INST0
ADDH_1
INST12
INST1
S1 S2 S3 S4
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12
ADDL_2
ADDL_21
INST1
ADDH_2
ADDH_21
INST2
INST21
ADDL_3
1-byte 1-machine Cycle Instruction
1-byte 1-machine Cycle Instruction
INST2
INST1
ADDH_3
INST3
ADDL_22
ADDH_22
MiDAS1.0 Family
INST3
INST22
(4
(12
INST2
clocks)
clocks)
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