sak-c868p-1rr Infineon Technologies Corporation, sak-c868p-1rr Datasheet - Page 23

• Manufacturer Part Number: sak-c868p-1rr
• Description: 8 - Bit Cmos Microcontroller
• Manufacturer: Infineon Technologies Corporation

Figure 2-2
User’s Manual
ALE
f
SYS
(d) MOVX (1-Byte, 2-Cycle)
(a) 1-Byte, 1-Cycle Instruction, e.g. INC A
(b) 2 Byte, 1-Cycle Instruction, e.g. ADD A #Data
(c) 1-Byte, 2-Cycle Instruction, e.g. INC DPTR
P1 P2 P1 P2 P1 P2 P1 P2 P1 P2 P1 P2
Fetch Execute Sequence
S1
S1
S1
S1
S1
S2
S2
S2
S2
S2
Read
Opcode
(MOVX)
Read
Opcode
Read
Opcode
Read
Opcode
S3
S3
S3
S3
S3
S4
S4
S4
S4
S4
Read Next Opcode (Discard)
Access of External Memory
S5
ADDR
S5
S5
S5
S5
Read 2nd
Byte
Read Next
Opcode
(Discard)
Read Next
Opcode (Discard)
2-7
S6
S6
S6
S6
S6
P1 P2 P1 P2 P1 P2 P1 P2 P1 P2 P1 P2
S1
S1
S1
DATA
No Fetch
S2
S2
S2
Read Next Opcode Again
Read Next Opcode Again
No ALE
Read Next
Opcode Again
Read Next
Opcode
S3
S3
S3
Fundamental Structure
S4
S4
S4
No
Fetch
S5
S5
S5
V 1.0, 2003-01
S6
S6
S6
C868