參數(shù)資料
型號： UPD754304GS
廠商： NEC Corp.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機的小型通用紅外遙控器
文件頁數(shù)： 65/74頁
文件大?。?/td> 316K
代理商： UPD754304GS
μ
PD754302, 754304, 754302(A), 754304(A)
65
APPENDIX A. COMPARISON OF FUNCTIONS AMONG
μ
PD750004, 754304, AND 75P4308
Item
μ
PD750004
μ
PD754304
μ
PD75P4308
Program memory
Mask ROM
0000H-0FFFH
(4096
×
8 bits)
Mask ROM
0000H-0FFFH
(4096
×
8 bits)
One-time PROM
0000H-1FFFH
(8192
×
8 bits)
Data memory
000H-1FFH (512
×
4 bits)
000H-0FFH (256
×
4 bits)
CPU
75XL CPU
Instruction
execution
time
w/main system clock
0.67, 1.33, 2.67, or 10.7
μ
s (at 6.0 MHz)
0.95, 1.91, 3.81, or 15.3
μ
s (at 4.19 MHz)
w/subsystem clock
122
μ
s (at 32.768 kHz)
No subsystem clock
I/O port
CMOS input
8 (of which 7 can be connected with on-chip pull-up resistor via software)
CMOS I/O
18 (on-chip pull-up resistor can be connected via software)
N-ch open-drain I/O
(withstand 13 V)
8 (pull-up resistor can be
connected by mask option)
4 (pull-up resistor can be
connected by mask option)
4 (no mask option)
Total
34
30 (no port 4 pins)
Timer
4 channels
Basic interval timer/
watchdog timer
8-bit timer/event counter
8-bit timer
Watch timer
3 channels
Basic interval timer/watchdog timer
8-bit timer/event counter 0 (f
X
/2
2
added)
8-bit timer/event counter 1 (TI1, f
X
/2
2
added)
(can be used as 16-bit timer/event counter)
Clock output (PCL)
Φ
, 524, 262, or 65.5 kHz
(main system clock: 4.19 MHz)
Φ
, 750, 375, or 93.8 kHz
(main system clock: 6.0 MHz)
BUZ output
Provided
None
Serial interface
3 modes are supported
3-wire serial I/O mode
··· MSB/LSB first
selectable
2-wire serial I/O mode
SBI mode
2 modes are supported
3-wire serial I/O mode ··· MSB/LSB first selectable
2-wire serial I/O mode
Watch mode register (WM)
Provided
None
System clock control register
(SCC)
Suboscillation circuit control
register (SOS)
MBS register
MB0, 1
MB0 only
Stack area (SBS1, 0)
相關PDF資料
PDF描述
UPD754302A 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD754304 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD754302GSA 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD75P048CW 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD750004CU(A)-XXX 4-Bit Microcontroller
相關代理商/技術參數(shù)
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