DS89C430-DS89C450 Dallas Semiconducotr, DS89C430-DS89C450 Datasheet - Page 28
DS89C430-DS89C450
Manufacturer Part Number
DS89C430-DS89C450
Description
Ultra-High-Speed Flash Microcontrollers
Manufacturer
Dallas Semiconducotr
Datasheet
1.DS89C430-DS89C450.pdf
(47 pages)
- Current page: 28 of 47
- Download datasheet (792Kb)
Figure 8. Nonpage Mode, External Data Memory Access (Stretch = 0, CD1:CD2 = 10)
Figure 9. Nonpage Mode, External Data Memory Access (Stretch = 1, CD1:CD2 = 10)
XTAL1
RD/WR
XTAL1
RD/WR
Port 0
Port 2
Port 0
Port 2
ALE
PSEN
PSEN
ALE
MOVX
Instruction
Fetch
MOVX
Instruction
Fetch
A
A
A
A
MOVX
MOVX
1st Machine Cycle
1st Machine Cycle
A
A
MOVX Instruction
INST
INST
MOVX Instruction
2nd Machine Cycle
2nd Machine Cycle
28 of 47
Memory
Access
Stretch = 0
A
A
A
A
Memory Access
Stretch = 1
DATA
DATA
3rd Machine Cycle
Related parts for DS89C430-DS89C450
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Switch-Mode Battery Charger Delivers 5A
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
5-Tap Silicon Delay Line
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
7-1 Silicon Delay Line
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
3-in-1 Silicon Delay Line
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
3-in-1 Low Voltage Silicon Delay Line
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
Nonvolatile Controller x 16 Chip
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
Partitioned NV Controller
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
Dual Inverting Log Gain/Attenuator
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
NV Trimmer Potentiometer
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
Dual Digital Potentiometer Chip
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
2k x 8 3V/5V Operation Static RAM
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
Ultra3 LVD SCSI Terminator
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
3.3V E1/T1/J1 Line Interface
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
T1 Dual Framer LIU
Manufacturer:
Dallas Semiconducotr
Datasheet:
Part Number:
Description:
SCSI Terminator
Manufacturer:
Dallas Semiconducotr
Datasheet: