Features: Family device MSM66572 MSM66573 Operating temperature 30°C to +70°C Power supply voltage andmaximum clock frequency VDD = 4.5 V to 5.5 V/f = 30 MHzVDD = 2.4 V to 3.6 V/f = 14 MHz Minimum instruction execution time 67 ns @30 MHz ( 4.5 to 5.5 V )143 ns @14 M...
MSM66572: Features: Family device MSM66572 MSM66573 Operating temperature 30°C to +70°C Power supply voltage andmaximum clock frequency VDD = 4.5 V to 5.5 V/f = 30 MHzVDD = 2.4 V to ...
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Family device |
MSM66572 |
MSM66573 |
Operating temperature |
30°C to +70°C | |
Power supply voltage and maximum clock frequency |
VDD = 4.5 V to 5.5 V/f = 30 MHz VDD = 2.4 V to 3.6 V/f = 14 MHz | |
Minimum instruction execution time |
67 ns @30 MHz ( 4.5 to 5.5 V ) 143 ns @14 MHz ( 2.4 to 3.6 V ) 61 ms @32.768 kHz (2.4 to 3.6/4.5 to 5.5 V) | |
Internal ROM (Maximum external ROM) |
48K Byte |
64K Byte |
( 1M Byte ) | ||
Internal RAM (Maximum external RAM) |
4K Byte ( 1M Byte ) | |
I/O ports |
75 I/O pins (with programmable pull-up resistors) Eight pins are for inputs only. | |
Timers |
One 16-bit free-running counter Two compare output/capture input channels | |
One 16-bit timer (auto reload/timer output) One 8-bit auto reload timer | ||
Three 8-bit auto reload timers (These double as serial interface baud rate generators.) | ||
One watchdog timer (This doubles as an 8-bit auto reload timer.) | ||
One clock timer channel | ||
Four 8-bit PWM channels (These are configurable as two 16-bit PWM channels.) | ||
Serial ports |
One UART channel One synchronous channel One channel switchable between UART and synchronous operation | |
Analog-to-digital converter |
Eight 10-bit channels | |
External interrupts |
One non-maskable; six maskable | |
Interrupt priorities |
Three levels | |
Miscellaneous |
Separate address and data busses | |
Bus release function | ||
Dual clock operation | ||
Flash ROM/One-time PROM versions |
MSM66Q573/MSM66P573 |
Parameter |
Symbol |
Condition |
Rating |
Unit | |
Digital Power Supply Voltage |
VDD |
GND = AGND = 0 V Ta = 25°C |
0.3 to +7.0 |
V | |
Input Voltage |
VI |
0.3 to VDD+0.3 | |||
Output Voltage |
VO |
0.3 to VDD+0.3 | |||
Analog Reference Voltage |
VREF |
0.3 to VDD+0.3 | |||
Analog Input Voltage |
VAI |
0.3 to VREF | |||
Power Dissipation |
PD |
Ta=70°C |
1 Per package |
650 |
mW |
1 Per output |
50 | ||||
Storage Temperature |
TSTG |
- |
55 to +150 |
°C |
The MSM66572 consists of high-performance, 16-bit CMOS single-chip microcontrollers based on Oki's own architecture.
Internal peripherals of MSM66572 include a selection of multifunction timers configurable for compare output,input capture, event counting, auto reloading, and PWM output for such uses as measuring frequencies and time intervals. In addition to the main clock, the MSM66572 supports a low-speed (32.768 kHz) clock for use in applications requiring energy conservation modes. Interfaces to external devices include a high-speed bus interface using separate address and data buses to eliminate the need for an external address latch and a three-channel serial interface.
The 16-bit core of MSM66572 supports high-speed 16-bit arithmetic and a wide variety of bit manipulations,making the microcontrollers ideal for such system control applications as high-speed CD-ROM drives and other PC peripherals.
The MSM66572 includes the flash ROM version MSM66Q573, rewritable with a single power supply (VDD = 2.7 to 3.3/4.5 to 5.5 V) and thus rapidly adaptable for changing specifications and applying field upgrades.