upd75212a Renesas Electronics Corporation., upd75212a Datasheet - Page 3

• Manufacturer Part Number: upd75212a
• Description: 4-bit Single-chip Microcomputer
• Manufacturer: Renesas Electronics Corporation.

LIST OF FUNCTIONS
Instruction execution time
On-chip memory
General register
Input/output port
FIP controller/driver
Timer
Serial interface
Vectored interrupt
Test input
System clock oscillator
Standby function
Mask option
Operating temperature range
Operating voltage
Package
FIP
included
FIP dedicated pin
excluded
®
dual-function pin
Item
ROM
RAM
• 0.95, 1.91, 15.3 s (Main system clock : 4.19 MHz operation)
• 122 s (Subsystem clock : 32.768 kHz operation)
12160
512
• 4-bit manipulation : 8
• 8-bit manipulation : 4
33
• No. of segments : 9 to 16 segments
• No. of digits
• Dimmer function : 8 levels
• On-chip pull-down resistor by mask option capability
• Key scan interrupt generation
4 channels
• MSB start/LSB start switchable
• Serial bus configuration capability
External : 3, Internal : 5
External : 1, Internal : 1
• Ceramic/crystal oscillator for main system clock oscillation : 4.194304 MHz standard
• Crystal oscillator for subsystem clock oscillation : 32.768 kHz standard
STOP/HALT mode
• Power-on reset, power-on flag
• High-voltage port : Pull-down resistor or open-drain output
• Port 6 : Pull-down resistor
–40 to +85 C
2.7 to 6.0 V (standby data retention : 2.0 to 6.0 V)
• 64-pin plastic shrink DIP (750 mil)
• 64-pin plastic QFP (14
20 CMOS input/output pins
4 bits
8
1
4
8 bits
CMOS input pin
CMOS output pin
P-ch open-drain,
high-voltage,
high-current output pin
• Timer/pulse generator : 14-bit PWM output enabled
• Watch timer
• Timer/event counter
• Basic interval timer
: 9 to 16 digits
20 mm)
4 banks
4 banks
• Direct LED drive capability : 8
• On-chip pull-down resistor by mask option capability : 4
PWM/pulse output
• LED drive capability
• On-chip pull-down resistor by mask option capability
: Buzzer output enabled
: Watchdog timer application capability
Function
PD75212A
3