參數(shù)資料
型號(hào)： UPD75336GK
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機(jī)
文件頁(yè)數(shù)： 3/68頁(yè)
文件大?。?/td> 532K
代理商： UPD75336GK
3
μ
PD75336
Function
When main system clock is selected: 0.95, 1.91, 3.81, 15.3
μ
s (when operated at 4.19 MHz)
When subsystem clock is selected: 122
μ
s (when operated at 32.768 kHz)
ROM
16256
×
8 bits
RAM
768
×
4 bits
4-bit manipulation: 8
×
4 banks
8-bit manipulation: 4
×
4 banks
8 pins
CMOS input pins
20 pins
CMOS input/output pin
44
8 pins
CMOS output pin
Dual function with segment pins
10 V withstand voltage. On-chip
specification of pull-up resistor
enabled by mask option
8 pins
N-ch open-drain input/output
Output pins for LCD-drive
Segment output pins: 20 pins (dual-function pins with CMOS output: 8 pins)
Common output pins: 4 pins
Maximum 20
×
4 segment drive
Display mode selection: Static 1/2, 1/3, 1/4 duties
On-chip 8-bit resolution A/D converter (successive approximation type)
8-channel analog input
Low-voltage operable V
DD
= 2.7 to 6.0 V
A/D conversion speed 40.1
μ
s (when operated at 4.19 MHz)
8-bit timer/event counter
×
2 channels
8-bit basic interval timer
Watch timer ... 0.5 sec time interval generation, buzzer output possible
(2 kHz, 4 kHz, 32 kHz)
NEC standard serial bus interface (SBI)
Clocked serial interface
Special bit manipulation memory: 16 bits
Φ
, 524 kHz, 262 kHz, 65.5 kHz (when operated at 4.19 MHz)
2 kHz, 4 kHz, 32 kHz (with main system clock or subsystem clock in operation)
External: 3
Internal: 4
External: 1
Internal: 1
Transfer, add/subtract, increase/decrease and compare
Ceramic/crystal oscillator for main system clock oscillation: 4.194304 MHz
Crystal oscillator for subsystem clock oscillation
: 32.768 kHz
STOP/HALT mode
V
DD
= 2.7 to 6.0 V
80-pin plastic QFP ( 14 mm)
80-pin plastic TQFP (fine pitch)( 12 mm)
Item
Instruction execution time
On-chip memory
General register
I/O line
(The dual function pins
for LCD-drive are included.
The dedicated pins for
LCD-drive are excluded.)
LCD controller/driver
A/D converter
Timer
Serial interface
Bit sequential buffer
Clock output (PCL)
Buzzer output (BUZ)
Vectored interrupt
Test input
8-bit data processing
System clock oscillator
Standby
Operating voltage
Package
4 channels
GENERAL DESCRIPTION OF FUNCTIONS
Use of pull-up resistor enabled
by software (except P00)
相關(guān)PDF資料
PDF描述
UPD75336 4-BIT SINGLE-CHIP MICROCOMPUTER
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