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)： 73/82頁
文件大小： 460K
代理商： UPD750064GTA
73
μ
PD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)
Data Sheet U10165EJ2V0DS00
APPENDIX A.
μ
PD75068, 750068 AND 75P0076 FUNCTIONAL LIST
Item
μ
PD75068
μ
PD750068
μ
PD75P0076
Program memory
Mask ROM
0000H to 1F7FH
(8064
×
8 bits)
Mask ROM
0000H to 1FFFH
(8192
×
8 bits)
One-time PROM
0000H to 3FFFH
(16384
×
8 bits)
Data memory
000H to 1FFH
(512
×
4 bits)
CPU
75X Standard CPU
75XL CPU
General-purpose register
4 bits
×
8 or 8 bits
×
4
(4 bits
×
8 or 8 bits
×
4)
×
4 banks
Instruction
execution
time
When main system
clock is selected
0.95, 1.91, 15.3
μ
s
(@4.19-MHz operation)
0.67, 1.33, 2.67, 10.7
μ
s (@6.0-MHz operation)
0.95, 1.91, 3.81, 15.3
μ
s (@4.19-MHz operation)
When subsystem
clock is selected
122
μ
s (@32.768-kHz operation)
I/O port
CMOS input
12 (on-chip pull-up resistor specified by software: 7)
CMOS input/output
12 (on-chip pull-up resistor specified by software)
N-ch open-drain
input/output
8 (on-chip pull-up resistor
specified by mask option)
Withstand voltage is 10 V
8 (on-chip pull-up resistor
specified by mask option)
Withstand voltage is 13 V
8 (no mask option)
Withstand voltage is 13 V
Total
32
Timer
3 channels
8-bit timer/event counter
8-bit basic interval timer
Watch timer
4 channels
8-bit timer/event counter 0 (watch timer output added)
8-bit timer/event counter 1 (can be used as a 16-bit timer/
event counter)
8-bit basic interval timer/watchdog timer
Watch timer
A/D converter
8-bit resolution
×
8 channels
(successive approximation)
Can operate at the voltage
from V
DD
= 2.7 V
8-bit resolution
×
8 channels
(successive approximation)
Can operate at the voltage from V
DD
= 1.8 V
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