TMP91xy20AFG Toshiba, TMP91xy20AFG Datasheet - Page 229

• 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

Read-modify
write
instruction
are prohibited
Read-modify
write
instruction
are prohibited
PAGER
(0327H)
RESTR
(1328H)
Bit symbol
Read/Write
After reset
Function
Bit symbol
Read/Write
After reset
Function
Note:
(Example) Clock setting/Alarm setting
(10) Setting PAGE register (for PAGE0/1)
(11) Setting reset register (for PAGE0/1)
Note: When write “1”, reset alarm during 1 cycle of f
Note: When write “1”, reset alarm during 1 cycle of f
Pleas keep the setting order below and don’t set same time.
(Set difference time to Clock/Alarm setting and interrupt setting)
INTRTC
1: Enable
0: Disable
1Hz
0: Enable
1: Disable
RSTALM
RSTTMR
ld
ld
INTENA
DIS1Hz
<DIS1HZ>
R/W
7
0
7
1
0
1
(pager), 0ch
(pager), 8ch
16Hz
0: Enable
1: Disable
DIS16Hz
6
6
0
1
0
1
“0” is read.
<DIS1HZ>
Others
1: Clock
reset
1
1
0
RSTTMR
Unused
Reset alarm register
Unused
Reset divider
:
:
91C820A-227
ADJUST
5
5
Clock, Alarm enable
Interrupt enable
PAGE
0:Don’t care
1:Adjust
1:
Alarm reset
Undefined
ADJUST
RSTALM
<ENAALM>
W
4
(PAGER)
4
SYS
SYS
Undefined
1
0
0
. After that, reset is released automatically.
. After that, reset is released automatically.
0
1
0
1
W
1: Enable
Clock
0: Disable
ENATMR
RE3
3
Select Page0
Select Page1
Don’t care
Adjust sec. counter.
When set this bit to “1” the sec. counter become
to “0” when the value of sec. counter is 0 – 29.
And in case that value of sec. counter is 30-59,
min. counter is carried and become sec.
counter to "0". Output Adjust signal during 1
cycle of f
is released automatically.
(PAGE0 only)
3
Undefined
R/W
1: Enable
ALARM
0: Disable
Source signal
SYS
ENAALM
Output “0”
RE2
. After being adjusted once, Adjust
Alarm
16Hz
Always write “0”
2
1Hz
2
“0” is read.
RE1
1
1
TMP91C820A
2008-02-20
PAGE
selection
Undefined
PAGE
R/W
RE0
0
0