TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 275

• 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

MELALMC
(0331H)
MELFH
(0333H)
ALM
(0330H)
MELFL
(0332H)
ALMINT
(0334H)
3.15.2
Note 1: MELALMC<FC1> is read always 0.
Note 2: When setting MELALMC register except <FC1:0> during the free-run counter is running, <FC1:0> is kept 01.
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Control Registers
Control
melody
counter
0: Stop
1: Start
Free-run counter control
00: Hold
01: Restart
10: Clear
11: Clear and start
MELON
and
clear
ML7
R/W
FC1
AL8
7
7
7
7
0
7
R/W
0
ML6
AL7
FC0
6
6
6
6
6
Alarm
waveform
invert
1: Invert
write “0”.
ALMINV
Always
R/W
ML5
AL6
R/W
Setting melody frequency (Lower 8 bits)
0
5
5
5
5
−
MELALMC Register
5
0
91C820A-273
ALMINT Register
MELFH Register
MELFL Register
ALM R Register
Setting alarm pattern
IALM4E
ML4
AL5
R/W
4
4
4
4
4
−
0
1: Interrupt enable for INTALM4 to INTALM0
R/W
R/W
0
0
IALM3E
ML11
R/W
Always write “0”.
AL4
ML3
Setting melody frequency (Upper 4 bits)
3
3
3
−
0
3
3
IALM2E
R/W
AL3
R/W
ML10
ML2
2
2
−
0
2
0
2
2
R/W
0
IALM1E
AL2
R/W
ML1
ML9
1
1
−
0
1
1
1
Output
waveform
select
0: Alarm
1: Melody
MELALM
IALM0E
TMP91C820A
R/W
AL1
ML0
ML8
0
0
0
0
0
0
2008-02-20