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7480 Datasheet(PDF) 104 Page - Renesas Technology Corp

Part # 7480
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  337 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7480 Datasheet(HTML) 104 Page - Renesas Technology Corp

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7480 Group and 7481 Group User's Manual
1-87
1.12 Timer X and Timer Y
HARDWARE
Figure 1.12.23 Setting of Programmable One-Shot Output Mode (2)
Timer X count value is set
Procedure 4 Setting timer (Note 4)
Timer X low-order (TXL) [Address 00F016]
• when timer X is used
Timer X high-order (TXH) [Address 00F116]
Timer Y count value is set
Timer Y low-order (TYL) [Address 00F216]
• when timer Y is used
Timer Y high-order (TYH) [Address 00F316]
Notes 4: When writing to timer, set the low-order byte
and high-order byte in this order.
Timer XY control register (TXYCON) [Address 00F816]
b7
b0
00
Timer X count start (when timer X is used)
Timer Y count start (when timer Y is used)
Procedure 5 Start of timer count
Programmable one-shot output mode (Note 3)
Timer Y write control
0: Writing to latch and timer simultaneously
1: Writing to only latch
Timer Y mode register (TYM) [Address 00F716]
b7
b0
• when timer Y is used
Timer Y count source selection
00: f(XIN)/2
01: f(XIN)/8
10: f(XIN)/16
11: Not available
1
0
1
Notes 5: Keep the trigger width input to INT pin 250 ns
or more.



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