TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 222

• 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

SECR
MINR
HOURR
DAYR
DATER
MONTHR
YEARR
PAGER
RESTR
SECR
MINR
HOURR
DAYR
DATER
MONTHR
YEARR
PAGER
RESTR
Symbol
Symbol
Note: As for SECR, MINR, HOURR, DAYR, MONTHR, YEARR of PAGE0, current state is read when
3.13.3
Note2: As for SECR, MINR, HOURR, DAYR, MONTHR, YEARR of PAGE1, current state is read when
Address
Address
read it.
read it
0320H
0321H
0322H
0323H
0324H
0325H
0326H
0327H
0328H
0320H
0321H
0322H
0323H
0324H
0325H
0326H
0327H
0328H
Control Registers
Year 80 Year 40 Year 20 Year 10
Interrupt
Interrupt
enable
enable
enable
enable
Bit7
Bit7
1HZ
1HZ
40 min. 20 min.
40 min. 20 min. 10 min.
enable
enable
16HZ
16HZ
Bit6
40 s
Table 3.13.2 PAGE 1 (Alarm function) Registers
Bit6
Table 3.13.1 PAGE 0 (Clock function) Registers
/PM/AM
/PM/AM
Day 20
Day 20
Clock
Clock
Bit5
20 s
reset
Bit5
reset
20
20
Alarm reset
Adjustment
10 hours 8 hours 4 hours 2 hours
10 hours
Day 10
10 min.
Day 10
function
Alarm
Bit4
reset
Bit4
10 s
Oct.
91C820A-220
8 min.
enable
Day 8
Year 8
8 min.
enable
Clock
hours
Day 8
Bit3
Clock
Aug.
Bit3
8 s
8
4 hours 2 hours
Year 4
4 min.
4 min.
Day 4
enable
Day 4
enable
Always write “0”
Alarm
Alarm
Always write “0”
Bit2
Bit2
Apr.
W2
W2
4 s
Leap-year setting Leap-year mode
Year 2
2 min.
2 min.
Day 2
Day 2
Bit1
Feb.
Bit1
W1
W1
2 s
Year 1
setting
setting
1 hour
PAGE
1 hour
PAGE
1 min.
1 min.
Day 1
Day 1
24/12
Bit0
Jan.
Bit0
W0
W0
1 s
(Lower two columns)
Day of the week
Day of the week
Second column
Day column for
Minute column
Minute column
PAGE register
PAGE register
Month column
Reset register
Reset register
24-hour clock
Hour column
Year column
Hour column
Day column
column for
Function
Function
for alarm
for alarm
column
alarm
alarm
mode
TMP91C820A
2008-02-20
Read/Write
Read/Write
Write only
Write only
W, R/W
W, R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W