UPD75P3116 NEC, UPD75P3116 Datasheet - Page 2

• Manufacturer Part Number: UPD75P3116
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

2
FUNCTION OUTLINE
Instruction execution time
Internal memory
General-purpose register
I/O ports
LCD controller/driver
Timers
Serial interface
Bit sequential buffer (BSB)
Clock output (PCL)
Buzzer output (BUZ)
Vectored interrupts
Test inputs
System clock oscillation circuit
Standby function
Power supply voltage
Package
PROM
RAM
CMOS input
CMOS I/O
N-ch open-drain I/O
Total
Item
• 0.95, 1.91, 3.81, or 15.3 s (main system clock: @ 4.19 MHz)
• 0.67, 1.33, 2.67, or 10.7 s (main system clock: @ 6.0 MHz)
• 122 s (subsystem clock: @ 32.768 kHz)
16384 x 8 bits
512 x 4 bits
• 4-bit manipulation: 8 x 4 banks
• 8-bit manipulation: 4 x 4 banks
8
20
4
32
• Segment number selection : 16/20/24 segments (Switchable to CMOS I/O
• Display mode selection
5 channels: • 8-bit timer/event counter : 3 channels
• 3-wire serial I/O mode ··· MSB/LSB first switchable
• 2-wire serial I/O mode
• SBI mode
16 bits
• 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)
• External : 3
• Internal : 5
• External : 1
• Internal : 1
• Ceramic/crystal oscillation circuit for main system clock
• Crystal oscillation circuit for subsystem clock
STOP/HALT mode
V
• 64-pin plastic QFP (14 x 14 mm, 0.8-mm pitch)
• 64-pin plastic QFP (12 x 12 mm, 0.65-mm pitch)
DD
, 524, 262, and 65.5 kHz (main system clock: @ 4.19 MHz)
, 750, 375, and 93.8 kHz (main system clock: @ 6.0 MHz)
= 1.8 to 5.5 V
Internal pull-up resistor connection can be specified by software: 7
Internal pull-up resistor connection can be specified by software: 12
Shared by segment pin: 8
13-V withstand voltage
• Basic interval timer/watchdog timer : 1 channel
• Watch timer : 1 channel
(Can be used as 16-bit timer/event counter, carrier generator,
and timer with gate)
: static, 1/2 duty (1/2 bias), 1/3 duty (1/2 bias),
ports in a batch of 4 pins, max. 8 pins)
1/3 duty (1/3 bias), 1/4 duty (1/3 bias)
Function
PD75P3116