TMP91xy40FG Toshiba, TMP91xy40FG Datasheet - Page 161

• Manufacturer Part Number: TMP91xy40FG
• Manufacturer: Toshiba

Specifications of TMP91xy40FG

• Package: LQFP100
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M/F
• Rom Combinations: 128
• Ram Combinations: 4
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 4
• I2c/sio Bus Channels: -
• (s)dram Controller: -
• Adc 10-bit Channel: 4
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 3
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: -
• Dual Clock: Y
• Number Of I/o Ports: 61
• Power Supply Voltage(v): 2.2 to 3.6

3.13 Melody/Alarm Generator (MLD)
alarm waveforms. The MLD can output either alarm or melody waveforms on the
The alarm generator uses a 15-bit free-running counter that can generate five types of
interrupts at fixed intervals.
The TMP91CW40 contains a melody/alarm generator (MLD) for generating melody and
The MLD has the following features:
•
•
Melody generator
Alarm generator
of 4096 Hz modulated from the low-frequency clock (32.768 kHz). These waveforms are
output on the
connecting an external speaker, the alarm output function can easily be implemented.
The free-running counter in the alarm generator can be used to generate five types of
interrupts (1 Hz, 2 Hz, 64 Hz, 512 Hz, 8192 Hz) at fixed intervals.
clock waveforms at frequencies from 4 Hz to 5461 Hz on the
connecting an external speaker, the melody output function can easily be
implemented.
The alarm generator can generate eight patterns of alarm waveforms at a frequency
Based on the low-frequency clock (32.768 kHz), the melody generator can generate
MLDALM
pin and can also be inverted by register programming. By
91CW40-159
MLDALM
TMP91CW40
MLDALM
2008-09-19
pin. By
pin.