tmp1940cyaf TOSHIBA Semiconductor CORPORATION, tmp1940cyaf Datasheet - Page 175

• Manufacturer Part Number: tmp1940cyaf
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Note 1: The prescaler's output clock Tn must be selected so that Tn < fsys/2 is satisfied.
Note 2: Do not change the clock gear value while the timer is running.
Note 3: The — character means “Don’t use.”
Peripheral
SYSCR1.
FPSEL
0 (fgear)
Select
Clock
1 (fc)
Clock Gear
GEAR[1:0]
SYSCR1.
01 (fc/2)
10 (fc/4)
11 (fc/8)
01 (fc/2)
10 (fc/4)
11 (fc/8)
Value
00 (fc)
00 (fc)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
00 (fperiph/4)
01 (fperiph/2)
10 (fperiph)
PRCK[1:0]
SYSCR0.
Prescaler
Source
Clock
15.8 s
31.5 s
15.8 s
31.5 s
15.8 s
15.8 s
126 s
7.9 s
7.9 s
63 s
63 s
T1
Table 11.3 PWM Period
TMP1940CYAF-133
31.5 s
15.8 s
31.5 s
31.5 s
15.8 s
31.5 s
15.8 s
31.5 s
2
126 s
252 s 1008 s 127 s
126 s
504 s 2016 s 254 s 1016 s 4064 s
252 s 1008 s 127 s
126 s
63 s
63 s
63 s
63 s
63 s
63 s
63 s
6
T4
1
252 s
126 s
504 s
252 s
126 s
504 s
252 s
504 s
252 s
126 s
252 s
126 s
252 s
126 s
252 s
126 s
63 s
63 s
63 s
63 s
63 s
T16
31.8 s
15.9 s 63.5 s
63.5 s
31.8 s
63.5 s
31.8 s
15.9 s 63.5 s
31.8 s
T1
PWM Period
31.8 s
63.5 s
31.8 s
63.5 s
31.8 s
63.5 s
2
127 s
254 s 1016 s 127.5 s
127 s
508 s 2032 s
254 s 1016 s 127.5 s
127 s
508 s 2032 s
254 s 1016 s
127 s
127 s
127 s
127 s
7
T4
1
508 s
254 s
127 s
508 s
254 s
508 s
508 s
254 s
127 s
508 s
254 s
127 s
508 s
254 s
127 s
508 s
254 s
127 s
T16
TMP1940CYAF
63.8 s
31.9 s
63.8 s
63.8 s
31.9 s
63.8 s
255 s
510 s
255 s
T1
127.5 s
127.5 s
127.5 s
127.5 s
127.5 s
2
1020 s 4080 s
2040 s 8160 s
1020 s 4080 s
63.8 s
63.8 s
63.8 s
255 s
510 s
255 s
510 s
255 s
510 s
255 s
255 s
255 s
255 s
8
T4
@fc = 32 MHz
1
1020 s
2040 s
1020 s
2040 s
1020 s
2040 s
1020 s
1020 s
1020 s
1020 s
510 s
255 s
510 s
510 s
255 s
510 s
255 s
510 s
255 s
510 s
255 s
T16