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參數(shù)資料
| 型號： | uPD750064GTA |
| 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 |
| 文件頁數(shù)： | 3/82頁 |
| 文件大?。?/td> | 460K |
| 代理商： | UPD750064GTA |
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3
μ
PD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)
Data Sheet U10165EJ2V0DS00
Functional Outline
Item
Function
Instruction execution time
0.95
μ
s, 1.91
μ
s, 3.81
μ
s, 15.3
μ
s (@ 4.19-MHz operation with main system clock)
0.67
μ
s, 1.33
μ
s, 2.67
μ
s, 10.7
μ
s (@ 6.0-MHz operation with main system clock)
122
μ
s (@ 32.768-kHz operation with subsystem clock)
On-chip memory
ROM
4096
×
8 bits (
μ
PD750064)
6144
×
8 bits (
μ
PD750066)
8192
×
8 bits (
μ
PD750068)
RAM
512
×
4 bits
General-purpose register
4-bit operation: 8
×
4 banks
8-bit operation: 4
×
4 banks
Input/
output
port
CMOS input
12
On-chip pull-up resistors can be specified by software: 7
Also used for analog input pins: 4
CMOS input/output
12
On-chip pull-up resistors can be specified by software: 12
Also used for analog input pins: 4
N-ch open-drain
input/output pins
8
13 V withstand voltage
On-chip pull-up resistors can be specified by mask option
Total
32
Timer
4 channels
8-bit timer/event counter: 2 channels (can be used as the 16-bit timer/event counter)
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
A/D converter
8-bit resolution
×
8 channels (1.8 V
≤
AV
REF
≤
V
DD
)
Bit sequential buffer
16 bits
Clock output (PCL)
Φ
, 1.05 MHz, 262 kHz, 65.5 kHz (@ 4.19-MHz operation with main system clock)
Φ
, 1.5 MHz, 375 kHz, 93.8 kHz (@ 6.0-MHz operation with main system clock)
Buzzer output (BUZ)
2 kHz, 4 kHz, 32 kHz (@ 4.19-MHz operation with main system clock or
@ 32.768-kHz operation with subsystem clock)
2.93 kHz, 5.86 kHz, 46.9 kHz (@ 6.0-MHz operation with main system clock)
Vectored interrupt
External: 3, Internal: 4
Test input
External: 1, Internal: 1
System clock oscillator
Ceramic or crystal oscillator for main system clock oscillation
Crystal oscillator for subsystem clock oscillation
Standby function
STOP/HALT mode
Operating ambient temperature
T
A
= –40 to +85C
Power supply voltage
V
DD
= 1.8 to 5.5 V
Package
42-pin plastic shrink DIP (600 mil, 1.778-mm pitch)
42-pin plastic shrink SOP (375 mil, 0.8-mm pitch)
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