AT89C51CC03U-S3SIM ATMEL [ATMEL Corporation], AT89C51CC03U-S3SIM Datasheet - Page 26

• Manufacturer Part Number: AT89C51CC03U-S3SIM
• Description: Enhanced 8-bit MCU with CAN Controller and Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

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AT89C51CC03
CPU Clock
CPU Clock
Figure 11. External Data Read Waveforms
Notes:
Figure 12. External Data Write Waveforms
Notes:
RD#1
WR#1
ALE
ALE
P0
P2
P0
P2
1. RD# signal may be stretched using M0 bit in AUXR register.
2. When executing MOVX @Ri instruction, P2 outputs SFR content.
1. WR# signal may be stretched using M0 bit in AUXR register.
2. When executing MOVX @Ri instruction, P2 outputs SFR content.
P2
P2
DPL or Ri
DPL or Ri
DPH or P22
DPH or P22
D7:0
D7:0
4182I–CAN–06/05