Features: • A wide instruction set (213 instructions) which cover various types of data
- 16-bit arithmetic instruction/multiplication and division instructions/boolean bit operation instruction
• Minimum instruction cycle During operation 333ns/12MHz (Supply voltage 3.0 to 5.5V) During operation 250ns/16MHz (Supply voltage 4.5 to 5.5V) During operation 122µs/32kHz
• Incorporated PROM capacity 48Kbytes
• Incorporated RAM capacity 1344bytes
• Peripheral functions
- A/D converter 8-bit, 12-channel, successive approximation system (Conversion time 20.0µs/16MHz)
- Serial interface Incorporated 8-bit and 8-stage FIFO, 1-channel (1 to 8 bytes auto transfer) 8-bit serial I/O, 1-channel
- Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer 32kHz timer/counter
- High precision timing pattern generator PPG 19 pins 32-stage programmable RTG 5-pins 2-channel
- PWM/DA gate output 12-bit, 2-channel (Repetitive frequency 62kHz/16MHz)
- FRC capture unit Incorporated 26-bit and 8-stage FIFO
- PWM output 14-bit, 1-channel
- Remote control receiving circuit 8-bit pulse measuring counter, 6-stage FIFO
• Interruption 20 factors, 15 vectors, multi-interruption possible
• Standby mode SLEEP/STOP
• Package 100-pin plastic QFP/LQFPPinout
Specifications
| Item |
Symbol |
Rating |
Unit |
Remarks |
| Supply voltage |
VDD |
0.3 to +7.0 |
V |
|
| AVDD |
AVss to +7.0*1 |
V |
Incorporated PROM |
| AVSS |
0.3 to +0.3 |
V |
|
| Input voltage |
VIN |
0.3 to +7.0*2 |
V |
|
| Output voltage |
VOUT |
0.3 to +7.0*2 |
V |
|
| Medium withstand output voltage |
VOUTP |
0.3 to +15.0 |
V |
PH pin |
| High level output current |
IOH |
5 |
mA |
|
| High level total output current |
IOH |
50 |
mA |
Total of all output pins |
| Low level output current |
IOL |
15 |
mA |
Other than high current output pins: per pin |
| IOLC |
20 |
mA |
High current port pin*3: per pin |
| Low level total output current |
IOL |
130 |
mA |
Total for all outputs |
| Operating temperature |
Topr |
20 to +75 |
°C |
|
| Storage temperature |
Tstg |
55 to +150 |
°C |
|
| Allowable power dissipation |
PD |
600 |
mW |
QFP package type |
| 380 |
LQFP package type |
DescriptionThe CXP818P48A is a CMOS 8-bit microcomputer which consists of A/D converter, serial interface,timer/counter, time base timer, vector interruption,high precision timing pattern generation circuit, PWM generator, PWM for tuner, 32kHz timer/event counter, remote control receiving circuit, as well as basic configurations like 8-bit CPU, PROM, RAM and I/O port. They are integrated into a single chip.
Also CXP818P48A provides sleep/stop function which enables to lower power consumption and ultra low speed instruction mode in 32kHz operation.
This IC is the PROM-incorporated version of the CXP81848A with built-in mask ROM. This provides the additional feature of being able to write directly into the program. Thus, it is most suitable for evaluation use during system development and for small-quantity production.