upd6p9 Renesas Electronics Corporation., upd6p9 Datasheet - Page 18

• Manufacturer Part Number: upd6p9
• Description: 4-bit Single-chip Microcontroller For Infrared Remote Control Transmission
• Manufacturer: Renesas Electronics Corporation.

LED pin and the REM pin. The REM pin can also output the carrier while the timer is in operation.
18
By setting the flag (t
Note The carrier output results if bit 9 (CARY) of the high-level period setting modulo register (MOD1) is cleared
(to 0).
Note (Set value + 1) × 64/f
Timer operating
Timer halting
REM
LED
9
) that enables the timer output to 1, the timer can output its operation status from the S
Figure 4-2. Timer Output (When Carrier Is Not Output)
Table 4-1. Timer Output (at t
X
Data Sheet U15144EJ1V1DS
( µ PD6P9M1), (set value + 0.5) × 64/f
S
High level
Low level
1
/LED Pin
Timer output time
Note
High level (or carrier output
9
= 1)
Low level
REM Pin
X
( µ PD6P9M3)
Note
)
µ PD6P9
1
/