參數(shù)資料
型號(hào): μPD75P3116
廠商: NEC Corp.
英文描述: 4 Bit Single Chip Microcontrollers(4位單片微控制器)
中文描述: 4位單片微控制器(4位單片微控制器)
文件頁(yè)數(shù): 2/60頁(yè)
文件大?。?/td> 350K
代理商: ΜPD75P3116
μ
PD75P3116
2
FUNCTION OUTLINE
Item
Function
Instruction execution time
0.95, 1.91, 3.81, or 15.3
μ
s (main system clock: @ 4.19 MHz)
0.67, 1.33, 2.67, or 10.7
μ
s (main system clock: @ 6.0 MHz)
122
μ
s (subsystem clock: @ 32.768 kHz)
Internal memory
PROM
16384 x 8 bits
RAM
512 x 4 bits
General-purpose register
4-bit manipulation: 8 x 4 banks
8-bit manipulation: 4 x 4 banks
I/O ports
CMOS input
8
Internal pull-up resistor connection can be specified by software: 7
CMOS I/O
20
Internal pull-up resistor connection can be specified by software: 12
Shared by segment pin: 8
N-ch open-drain I/O
4
13-V withstand voltage
Total
32
LCD controller/driver
Segment number selection: 16/20/24 segments (Switchable to CMOS I/O
ports in a batch of 4 pins, max. 8 pins)
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)
Timers
5 channels: 8-bit timer/event counter : 3 channels
(Can be used as 16-bit timer/event 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/LSB first switchable
2-wire serial I/O mode
SBI mode
Bit sequential buffer (BSB)
16 bits
Clock output (PCL)
Φ
, 524, 262, and 65.5 kHz (main system clock: @ 4.19 MHz)
Φ
, 750, 375, and 93.8 kHz (main system clock: @ 6.0 MHz)
Buzzer output (BUZ)
2, 4, and 32 kHz (
main system clock: @ 4.19 MHz or subsystem clock: @ 32.768 kHz
)
2.93, 5.86, 46.9 kHz (main system clock: @ 6.0 MHz)
Vectored interrupts
External : 3
Internal : 5
Test inputs
External : 1
Internal : 1
System clock oscillation circuit
Ceramic/crystal oscillation circuit for main system clock
Crystal oscillation circuit for subsystem clock
Standby function
STOP/HALT mode
Power supply voltage
V
DD
= 1.8 to 5.5 V
Package
64-pin plastic QFP (14 x 14 mm, 0.8-mm pitch)
64-pin plastic QFP (12 x 12 mm, 0.65-mm pitch)
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