upd17240 Renesas Electronics Corporation., upd17240 Datasheet - Page 58

• Manufacturer Part Number: upd17240
• Description: 4-bit Single-chip Microcontrollers For Small General-purpose Infrared Remote Control Transmitters
• Manufacturer: Renesas Electronics Corporation.

58
Note
WDTRES
3
Bits 1 and 3 are write-only bits.
BTMCK
2
BTMRES
1
µ PD17240, 17241, 17242, 17243, 17244, 17245, 17246
0
0
Data Sheet U15002EJ1V1DS
WDTRES
BTMRES
BTMCK
RF: 03H
Address
0
1
0
1
0
1
Data read out is always "0"
Writing "1" resets basic interval timer
Generates interrupt signal IRQBTM every f
Generates interrupt signal IRQBTM every f
Data read out is always "0"
Writing "1" resets watchdog timer (f
After reset
0H
Basic interval timer mode selection
Basic interval timer reset
R/W
Watchdog timer reset
R/W
Note
X
/2
21
counter)
X
X
/2
/2
20
18