upd63a Renesas Electronics Corporation., upd63a Datasheet - Page 60

• Manufacturer Part Number: upd63a
• Description: 4-bit Single-chip Microcontroller For Infrared Remote Control Transmission
• Manufacturer: Renesas Electronics Corporation.

60
ROM capacity
RAM capacity
Stack
Key matrix
S
S
Clock frequency
Timer
Carrier
Instruction execution time
Relative branch instruction
Left shift instruction
“MOV Rn, @RO” instruction n = 1 to F
Standby mode
(HALT instruction)
Relation between HALT
instruction execution and
status flag (F)
Reset function by charging/
discharging capacitor
POC circuit
Mask option
Supply voltage
Operating temperature
Package
One-time PROM model
0
1
/LED (S-OUT)
(S-IN) input
APPENDIX B. FUNCTIONAL COMPARISON BETWEEN PD63 SUBSERIES AND OTHER
Item
Clock
Count start
Frequency
Output start
SUBSERIES
32
1 level (multiplexed with RF of RAM)
8
Read by P
I/O (with function to release standby mode)
Ceramic oscillation
• f
• f
f
Writing count value
• f
• f
• No carrier
Synchronized with timer
8 s (f
None
None
HALT mode for timer only.
STOP mode for only releasing K
(K
HALT instruction not executed when F = 1
None
Mask option
Low level output to RESET pin on detection
POC circuit only
(Circuits other than POC circuit are set by software.)
• V
• V
• T
• T
20-pin plastic SOP
X
512
PD6P4B
/64, f
X
X
X
X
I/O
DD
DD
A
A
/8, f
/16, f
= 2.4 to 8 MHz
= 2.4 to 4 MHz (with POC circuit)
6 = 48 keys
= –40 to +85 C
= –20 to +70 C (with POC circuit)
high-level output or K
4 bits
PD63
= 1.8 to 3.6 V
= 2.2 to 3.6 V (with POC circuit)
X
X
X
10 bits
/128
/64, f
= 8 MHz)
X
/128, f
01
register (with function to release standby mode)
X
/96 (timer clock: f
X
/192 (timer clock: f
768
PD63A
10 bits
I/O0
high-level output)
X
I
/64)
• 20-pin plastic 20-pin plastic SOP
• 20-pin plastic
1002
SOP
SSOP
X
/128)
PD64
10 bits
• f
• f
f
• f
• f
• No carrier
8 s (f
X
PD61P34B
(with POC circuit)
(timer clock: f
(timer clock: f
/8, f
X
X
X
X
, f
/2, f
= 300 to 500 kHz
1002
= 300 kHz to 1 MHz • f
X
X
/8, f
/16
X
X
PD6134
/16, f
= 1 MHz)
X
/12
10 bits
X
/24
X
X
/8)
/16)
512
32
3 levels
(multiplexed with RAM)
8
Read by left shift
instruction
Output
Ceramic oscillation
f
Writing count value
and P1 register value
• f
Not synchronized
with timer
16 s (f
Provided
Provided
n = 0 to F
HALT/STOP mode
set by P1 register
value
HALT instruction
executed regardless
of status of F
Provided
Provided (low-voltage
detection circuit)
Low level output to
S-OUT pin on detection
• Pull-down resistor
• Variable duty
• Hang-up detection
V
T
• 20-pin plastic SOC
• 20-pin plastic shrink
X
A
PD61P24
/8
DD
DIP
X
X
/8, f
= –20 to +70 C
= 400 to 500 kHz
4 = 32 keys
= 2.2 to 3.6 V
PD63, 63A, 64
5 bits
10 bits
PD6600A
X
X
/12
= 500 kHz)