TMP92xy21FG Toshiba, TMP92xy21FG Datasheet - Page 139
TMP92xy21FG
Manufacturer Part Number
TMP92xy21FG
Description
Manufacturer
Toshiba
Datasheet
1.TMP92XY21FG.pdf
(544 pages)
Specifications of TMP92xy21FG
Package
LQFP144
Rom Types(m=mask,p=otp, F=flash,e=eeprom)
Romless
Rom Combinations
Romless
Ram Combinations
16
Architecture
32-bit CISC
Usb/spi Channels
-
Uart/sio Channels
2
I2c/sio Bus Channels
-
(s)dram Controller
1
Adc 10-bit Channel
4
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
82
Power Supply Voltage(v)
3.0 to 3.6
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3.7.4
Example:
X: Don’t care, −: No change
TA01RUN
TA01MOD
TA1REG
INTETA01
TA01RUN
Note: The input clocks for TMRA0 and TMRA1 differ as follows:
Operation in Each Mode
(1) 8-bit timer mode
φT256 (2048/f
Table 3.7.3 Selecting Interrupt Interval and the Input Clock Using 8-Bit Timer
φT16
Input Clock
φT1
φT4
1.
Both TMRA0 and TMRA1 can be used independently as 8-bit interval timers.
TMRA0: Uses TMRA0 input (TA0IN) and can be selected from φT1, φT4 or φT16
TMRA1: Matches output of TMRA0 (TA0TRG) and can be selected from φT1, φT16,
φT256
Generating interrupts at a fixed interval (using TMRA1)
TMRA1 then set the operation mode, input clock and a cycle to TA01MOD and
TA1REG register, respectively. Then, enable the interrupt INTTA1 and start
TMRA1 counting.
(128/f
(32/f
MSB
← −
← 0
← 0
← X
← –
To generate an INTTA1 interrupt every 40 μs at f
register as follows:
(8/f
To generate interrupts at constant intervals using TMRA1 (INTTA1), first stop
Select the input clock using Table 3.7.3.
SYS
SYS
SYS
SYS
7
)
)
)
)
6
X
0
1
1
X
5
X
X
1
0
X
Interrupt Interval (at f
4
X
X
0
1
X
3
−
0
0
−
−
2
−
1
1
−
1
92CH21-137
102.4 μs to 26.21 ms
1
0
−
0
−
1
6.4 μs to 1.638 ms
LSB
0.4 μs to 102.4 μs
1.6 μs to 409.6 μs
0
−
−
0
−
−
Stop TMRA1 and clear it to “0”.
Select 8-bit timer mode and select φT1 (=(16/fc)s at f
MHz) as the input clock.
Set TREG1 to 40 μs ÷ φT1 = 100 = 64H.
Enable INTTA1 and set it to level 5.
Start TMRA1 counting.
SYS
= 20 MHz)
C
Resolution
102.4 μs
= 40 MHz, set each
0.4 μs
1.6 μs
6.4 μs
TMP92CH21
2009-06-19
C
= 40
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