PD62A_15 Datasheet, PDF (59/64 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

µPD62A
APPENDIX B. FUNCTIONAL COMPARISON BETWEEN µPD62A AND OTHER PRODUCTS
Item
µPD62
µPD62A
µPD64
µPD64A
µPD65
ROM capacity
512 × 10 bits
512 × 10 bits
1002 × 10 bits 1002 × 10 bits 2026 × 10 bits
RAM capacity
32 × 4 bits
Stack
1 level (also used as RF of RAM)
Key matrix
8 × 6 = 48 keys
8 × 7 = 56 keys
Key extension input
S0, S1
S0, S1, S2
Clock frequency
Ceramic oscillation Ceramic oscillation Ceramic oscillation Ceramic oscillation
• fX = 2.4 to 8 MHz • fX = 2.4 to 8 MHz • fX = 2.4 to 8 MHz • fX = 2.4 to 8 MHz
• fX = 2.4 to 4 MHz
• fX = 2.4 to 4 MHz
(with POC circuit)
(with POC circuit)
Timer
Clock
• fX/64, fX/128
Count start Writing count value
Carrier
Frequency • fX/8, fX/64, fX/96 (timer clock: fX/64)
• fX/16, fX/128, fX/192 (timer clock: fX/128)
• No carrier
Output start Synchronized with timer
Instruction execution time 16 µs (fX = 4 MHz)
“MOV Rn, @R0” instruction n = 1 to F
Standby
Reset
RESET input, POC
POC
mode
Release condition • HALT mode for timer only.
(HALT instruction) • STOP mode for only releasing KI (KI/O high-level output or KI/O0 high-level output)
Relationship between
HALT instruction not executed when F = 1
HALT instruction execution
and status flag (F)
POC circuit
• Mask option
• Provided
• Low level output to RESET pin on detection
• Internal reset signal occurs on detection
POC detec- VPOC = 1.6 V
VPOC = 1.85 V
VPOC = 1.6 V
VPOC = 1.85 V (TYP.)
tion voltage (TYP.)
(TYP.)
(TYP.)
Mask option
POC circuit only
Not provided
Power supply voltage
• VDD = 1.8 to 3.6 V VDD = 2.0 to 3.6 V • VDD = 1.8 to 3.6 V VDD = 2.0 to 3.6 V
• VDD = 2.2 to 3.6 V
• VDD = 2.2 to 3.6 V
(with POC circuit)
(with POC circuit)
Operating ambient
• TA = –40 to +85°C • TA = –40 to +85°C • TA = –40 to +85°C • TA = –40 to +85°C
temperature
• TA = –20 to +70°C
• TA = –20 to +70°C
(with POC circuit)
(with POC circuit)
Electrical specifications Refer to each product data sheet.
Recommended soldering
conditions
Package
20-pin plastic SSOP
• 20-pin plastic SOP 20-pin plastic SSOP
• 20-pin plastic SSOP
One-time PROM product µPD6P4B
µPD6P5
Data Sheet U14474EJ2V0DS00
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