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參數(shù)資料
| 型號(hào)： | SD42P1008 |
| 廠商： | AUK Corp |
| 元件分類： | 4位微控制器 |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLER |
| 中文描述： | 4位單片機(jī) |
| 文件頁數(shù)： | 2/20頁 |
| 文件大?。?/td> | 96K |
| 代理商： | SD42P1008 |
KSI-W029-000
2
SD42C/P1008
Features
Memory mapped I/O
8-bit serial communication interface
- External / Internal clock selection
- Mode : Transmit · Receive
Receive only
Clock continuous
Program memory : 8192 x 10bits
Data memory : 512 x 4bits
Instructions
- Various bit manipulation
- 8-bit data operation
- 7-bit relative branch
- 1 byte absolute call
LCD controller/driver
- selectable number of segments ;
20/24/28/32 segment (4/8/12 lines can
be specified as bit ports)
- Display mode selection
· Static
· 1/2 duty (1/2 bias)
· 1/3 duty (1/2 bias)
· 1/3 duty (1/3 bias)
· 1/4 duty (1/3 bias)
Instruction cycle times
- Main ( XI = 4.19MHz )
. 15.3 us ( XI/64 = 65.5KHz )
. 1.91 us ( XI/8 = 524.0KHz )
. 0.95 us ( XI/4 = 1.05MHz )
- Sub ( XTI = 32.768KHz )
. 122 us ( XTI/4 = 8.19KHz )
Key scan
- 4, 6, 8 Pins Selectable : Port 4, 5
- Falling edge operation
4 Register Bank
64 I/O Pins
- LCD driver output pins : 36
. Segment ouput pins : 20
. Segment CMOS output pins : 12
. Common ounput pins : 4
- CMOS input/output pins : 32
General register : 8 x 4-bit respectively
Accumulator
- Bit Accumulator (CY), 4 bit Accumulator (A),
8 bit Accumulator (XA)
Multiple vectored interrupt source
- External interrupt : 4
- Internal interrupt : 4
Power saving mode
- STOP : Main clock, CPU clock stop
- STBY : Only CPU clock stop
Main clock operation
Watch timer
- fast mode : 3.91 msec
- normal mode : 0.5 sec
- buzzer output : 1, 2, 4 KHz
APPLICATION
Basic interval timer
- 8 kinds of period
- Used stabilization wait timer to wake up Stop mode
VTR, Camera, Rice Cooker, Telephone
Blood Pressure Gauge, CD Player
One 8-bit timer / event counter
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