Features: • A wide instruction set (213 instructions) which cover various types of data
- 16-bit arithmetic/multiplication and division/boolean bit operation instructions
• Minimum instruction cycle 250ns at 16MHz operation 122µs at 32kHz operation
• Incorporated PROM capacity 60K bytes
• Incorporated RAM capacity 1296 bytes (including fluorescent display area)
• Peripheral function
- A/D converter 8 bits, 8 channels, successive approximation system (Conversion time of 20µs/16MHz)
- Serial interface Incorporated 8-bit 8-stage FIFO for data (Auto transfer for 1 to 8 bytes), 1 channel 8-bit clock sync type, 1 channel
- Timer 8-bit timer/counter, 2 channel 19-bit time base timer 32kHz timer/counter
- High precision timing pattern generator PPG 8 pins, 21-stage programmable circuit RTG 5 pins, 2 channels
- PWM/DA gate output 12 bits, 2 channels (Repetitive frequency 62.5kHz/16MHz) DA gate pulse output, 13 bits, 4 channels
- Servo input control Capstan FG, Drum FG/PG, CTL input
- VSYNC separator
- FRC capture unit Incorporated 26-bit and 8-stage FIFO
- PWM output 14 bits, 1 channel
- VISS/VASS circuit Pulse duty auto detection circuit
- Remote control reception circuit 8-bit pulse measurement counter, 6-stage FIFO
- Fluorescent display panel controller/driver Maximum 144-segment display possible Hardware key scan function (Maximum 16 x 3 key matrix available) Dimmer function High voltage drive output (40V) Incorporated pull-down resistor (mask option)
- Tri-state output PPG 1 pin, RTG 1 pin, output 8 pins
- Pseudo HSYNC output function
- High speed head switching circuit
• Interruption 22 factors, 15 vectors, multi-interruption possible
• Standby mode SLEEP/STOP
• Package 100-pin plastic QFPPinout
Specifications
Item |
Symbol |
Rating |
Unit |
Remarks |
Supply voltage |
VDD |
0.3 to +7.0 |
V |
|
AVDD |
AVss to +7.0*1 |
V |
|
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 |
|
Display output voltage |
VOD |
VDD 4.0 to VDD + 0.3 |
V |
As P-channel transistor is open drain, VDD is reference. |
High level output current |
IOH |
5 |
mA |
All pins excluding display outputs (value per pin)*3 |
IODH1 |
15 |
mA |
Display outputs S0 to S7 (value per pin) |
IODH2 |
35 |
mA |
Display outputs T0 to T7, and T8/S15 to T15/S8 (value per pin) |
High level total output current |
IOH |
50 |
mA |
Total for all pins excluding display outputs |
IODH |
100 |
mA |
Total for all display outputs |
Low level output current |
IOL |
15 |
mA |
|
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 |
|
DescriptionThe CXP881P60 is a CMOS 8-bit microcomputer which consists of A/D converter, serial interface, timer/counter, time base timer, high precision timing
pattern generation circuits, PWM output, PWM for tuner, VISS/VASS circuit, 32kHz timer counter, remote control reception circuit, fluorescent display panel (FDP) controller/driver, VSYNC separator and the measurement circuit which measures signals of capstan FG and drum FG/PG and other servo systems, as well as basic configurations like 8-bit CPU, PROM, RAM and I/O port. They are integrated into a single chip.
Also, CXP881P60 provides sleep/stop function which enables to lower power consumption and ultra-low speed instruction mode in 32kHz operation.
The CXP881P60 is the PROM-incorporated version of the CXP88160 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.