¡ Semiconductor
ML63512A/63514A
• Timers and counter
8-bit timer
¥
2
Selectable as auto-reload mode/capture mode/clock frequency measurement mode
15-bit time base counter
¥
1
1 Hz, 2 Hz, 4 Hz, 8 Hz, 16 Hz, 32 Hz, 64 Hz, 128 Hz, 256 Hz, 512 Hz, 1 kHz, and 2 kHz signals
can be read (@ 32.768 kHz)
• Serial port
Mode
UART communication speed
Clock frequency in synchronous mode
Data length
• Interrupt sources
External interrupt (4 sources)
Internal interrupt (10 sources)
: Selectable as UART mode/synchronous
mode
: 2TBCCLK, TBCCLK, 1/2TBCCLK, Timers 0
& 1 overflow
24 kbps Max. (when 2TBCCLK @ 80 kHz
selected)
: 30 to 80 kHz (internal clock mode), external
clock frequency
: 5 to 8 bits
: Selectable as rising edge/falling edge/both
rising and falling edges
: Time base interrupt
¥
4 (2, 4, 16, and 32 Hz
@ 32.768 kHz)
Timer interrupt
¥
2
Level detector interrupt
¥
1
Serial port reception interrupt
¥
1
Serial port transmission interrupt
¥
1
Melody end interrupt
¥
1
• Operating Temperature
–20 to +70°C
• Supply voltage
When backup used
When backup not used
: 0.9 to 1.8 V
(Maximum operating frequency 1 MHz)
: 1.8 to 3.5 V
(When Level detector or Comparator is
used, maximum operating frequency
2 MHz)
1.8 to 5.5 V
(When Level detector and Comparator are
not used, maximum operating frequency
2 MHz)
• Package options:
48-pin plastic TQFP (TQFP48-P-0707-0.50-K) : (Product name: ML63512A-xxxTB,
ML63514A-xxxTB)
64-pin plastic TQFP (TQFP64-P-1010-0.50-K) : (Product name: ML63512A-xxxTP,
ML63514A-xxxTP)
xxx indicates a code number.
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