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38C3_M Datasheet(PDF) 86 Page - Renesas Technology Corp

Part # 38C3_M
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES
PDF  224 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

38C3_M Datasheet(HTML) 86 Page - Renesas Technology Corp

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38C3 Group User’s Manual
APPLICATION
2-21
2.2 Timer
Fig. 2.2.17 Relevant registers setting
ICON1
1
T13F16
T2
FF16
b0
b7
b0
b7
b0
b7
T12M
b0
b7
00 0
0 01
0
T34M
b0
b7
01
0
0
0
0
T30F16
b0
b7
0
0
IREQ1
b0
b7
Timer 12 mode register (address 2816)
Timer 1 count stop; Clear to “0” when starting count.
Timer 2 count: In progress
Timer 1 count source: f(XIN)/16
Timer 2 count source: Timer 1’s underflow
Timer 1 output selection: I/O port
Set “division ratio – 1”.
[ T1 = 63 (3F16), T2 = 255 (FF16), T3 = 15 (0F16) ]
Interrupt control register 1 (address 3E16)
Timer 34 mode register (address 2916)
Timer 3 count: In progress
Timer 3 count source: Timer 2’s underflow
Timer 3 output selection: I/O port
Timer 1 (address 2016)
Timer 2 (address 2116)
Timer 3 (address 2216)
Timer 1 interrupt: Enabled
Timer 2 interrupt: Disabled
Timer 3 interrupt: Disabled
Interrupt request register 1 (address 3C16)
Timer 1 interrupt request (becomes “1” at 244
µs intervals)
Timer 2 interrupt request
Timer 3 interrupt request (becomes “1” at 1 s intervals)



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