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參數(shù)資料
| 型號(hào)： | UPD753204GT |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLERS |
| 中文描述： | 4位單晶片微控制器 |
| 文件頁(yè)數(shù)： | 2/80頁(yè) |
| 文件大?。?/td> | 577K |
| 代理商： | UPD753204GT |
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2
μ
PD753204, 753206, 753208
Function Outline
Parameter
Function
Instruction execution time
0.95, 1.91, 3.81, 15.3
μ
s (@ 4.19-MHz operation with system clock)
0.67, 1.33, 2.67, 10.7
μ
s (@ 6.0-MHz operation with system clock)
Internal memory
ROM
4096
×
8 bits (
μ
PD753204)
6144
×
8 bits (
μ
PD753206)
8192
×
8 bits (
μ
PD753208)
RAM
512
×
4 bits
General-purpose register
4-bit operation: 8
×
4 banks
8-bit operation: 4
×
4 banks
Input/
output
port
CMOS input
6
Connecting on-chip pull-up resistors can be specified by software: 5
CMOS input/output
20
Connecting on-chip pull-up resistors can be specified by software: 20
Also used for segment pins: 8
N-ch open-drain
input/output
4
On-chip pull-up resistors can be specified by mask option
13-V withstand voltage
Total
30
LCD controller/driver
Segment selection:
4/8/12 segments (can be changed to CMOS input/
output port in 4-time units; max. 8)
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)
Display mode selection:
On-chip split resistor for LCD drive can be specified by mask option
Timer
5 channels
8-bit timer/event counter: 1 channel
8-bit timer counter: 2 channels (can be used as the 16-bit timer counter, carrier
generator, and timer with gate)
Basic interval timer/watchdog timer: 1 channel
Watch timer: 1 channel
Serial interface
3-wire serial I/O mode ... MSB or LSB can be selected for transferring first bit
2-wire serial I/O mode
SBI mode
Bit sequential buffer (BSB)
16 bits
Clock output (PCL)
Φ
, 524, 262, 65.5 kHz (@ 4.19-MHz operation with system clock)
Φ
, 750, 375, 93.8 kHz (@ 6.0-MHz operation with system clock)
Buzzer output (BUZ)
2, 4, 32 kHz (@ 4.19-MHz operation with system clock)
2.93, 5.86, 46.9 kHz (@ 6.0-MHz with system clock)
Vectored interrupts
External: 2, Internal: 5
Test input
External: 1, Internal: 1
System clock oscillator
Ceramic or crystal oscillator for system clock oscillation
Standby function
STOP/HALT mode
Power supply voltage
V
DD
= 1.8 to 5.5 V
Package
48-pin plastic shrink SOP (375 mils, 0.65-mm pitch)
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| UPD7554AG-603-E2-A | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD7554AG-611-E2 | 制造商:Renesas Electronics Corporation 功能描述: |
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