NEC PD789488 User Manual page 36

Item
Supply voltage
Operating ambient temperature
Package
An outline of the timer is shown below.
Operation Interval timer
mode
External event
counter
Function Timer outputs
Square-wave
outputs
Capture
Interrupt sources
Notes 1. The watch timer can perform both watch timer and interval timer functions at the same time.
2. The watchdog timer has watchdog timer and interval timer functions. However, use the watchdog timer
by selecting either the watchdog timer function or interval timer function.
36
CHAPTER 1 GENERAL
µ µ
PD789488 PD78F9488
V = 1.8 to 5.5 V
DD
T = −40 to +85°C
A
• 80-pin plastic QFP (14 × 14)
• 80-pin plastic TQFP (fine pitch) (12 × 12)
16-Bit 8-Bit
Timer 20 Timer 50
−
1 channel
− −
1 output 1 output
−
1 output
−
1 input
1 1
User's Manual U15331EJ4V1UD
µ
PD789489
8-Bit 8-Bit
Timer 60 Timer 61
1 channel 1 channel 1 channel
1 channel 1 channel
1 output 1 output
1 output 1 output
− −
1 1
(2/2)
µ
PD78F9489
Watch Watchdog
Timer Timer
Note Note
1 channel
1 2
− −
− −
− −
− −
2 2