tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 388

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

peripheral
<FPSEL>
(Note 2) Do not change the clock gear while SIO is operating.
(Note 3) The horizontal lines in the above table indicate that the setting is prohibited.
Serial Channel (SIO)
(Note 1) The prescaler output clock φTn must be selected so that the relationship "φTn < fsys/2" is
Clear
clock
satisfied (so that φTn is slower than fsys/2).
<GEAR2:0>
Clock gear
value
001(fperiph/4)
010(fperiph/8)
011(fperiph/16)
100(fperiph/32)
Prescaler clock
<PRCK2:0>
selection
TMP19A44(rev1.3) 14-36
―
―
―
fc/2
6
(0.8μs)
φT1
Prescaler output clock resolution
―
fc/2
fc/2
fc/2
6
7
8
(0.8μs)
(1.6μs)
(3.2μs)
φT4
fc/2
fc/2
fc/2
fc/2
7
8
9
10
(1.6μs)
(3.2μs)
(6.4μs)
(12.8μs)
φT16
TMP19A44
fc/2
fc/2
fc/2
fc/2
2010-04-01
9
10
11
12
(6.4μs)
(12.8μs)
(25.6μs)
(51.2μs)
φT64