TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 274

• Manufacturer Part Number: TMP91xy20AFG
• Manufacturer: Toshiba

Specifications of TMP91xy20AFG

• Package: LQFP144
• Rom Types(m=mask,p=otp, F=flash,e=eeprom): M
• Rom Combinations: 8
• Ram Combinations: 8
• Architecture: 16-bit CISC
• Usb/spi Channels: -
• Uart/sio Channels: 1
• I2c/sio Bus Channels: 1
• (s)dram Controller: 1
• Adc 10-bit Channel: 8
• Da Converter: -
• Timer 8-bit Channel: 4
• Timer 16-bit Channel: 1
• Pwm 8-bit Channels: -
• Pwm 16-bit Channels: -
• Cs/wait Controller: 4
• Dual Clock: Y
• Number Of I/o Ports: 77
• Power Supply Voltage(v): 3.0 to 3.6

3.15.1
Low-speed clock
(32.768 kHz)
Block Diagram
TA30UT
[Alarm generator]
[Melody generator]
<TA3MLDE>
MELALMC<FC1:0>
EMCCR0
Selector
Figure 3.15.1 MLD Block Diagram
<MELON>
MELFH
15-bit counter (UC1)
Stop and clear
4096
Alarm waveform
91C820A-272
Internal data bus
8-bit counter
MELFH, MELFL register
generator
ALM register
Hz
12-bit counter (UC0)
Internal data bus
Comparator (CP0)
Reset
ditector
Edge
MELALMC
<
ALMINV
<IALM4E:0E
Clear
MELOUT
ALMINT
Invert
>
ALMOUT
Invert
>
Reset
<
MELALMC
Selector
F/F
MELALM
MELOUT
>
INTALM0 (8192Hz)
INTALM1 (512 Hz)
INTALM2 (64 Hz)
INTALM3 (2 Hz)
INTALM4 (1 Hz)
INTALMH
(Halt release)
MLDALM pin
TMP91C820A
2008-02-20