NEC 78K0 User Manual page 29

Item
Vectored interrupt Internal
sources
External
Key interrupt
Reset
Supply voltage
Operating ambient temperature
Package
An outline of the timer is shown below.
Operation Interval timer
mode
External event counter
Function Timer output
PPG output
PWM output
Pulse width measurement
Square-wave output
Interrupt source
Note The watch timer function and interval timer function can be used simultaneously.
Remark TM51 and TMH1 can be used in combination as a carrier generator mode.
CHAPTER 1 OUTLINE
µ µ
PD780111 PD780112
15
7
Key interrupt (INTKR) occurs by detecting falling edge of key input pins (KR0 to KR3).
• Reset using RESET pin
• Internal reset by watchdog timer
• Internal reset by clock monitor
• Internal reset by power-on-clear
• Internal reset by low-voltage detector
Standard products, (A) grade products: V
(A1) grade products, (A2) grade products: V
• Standard products, (A) grade products: T
• (A1) grade products: T = −40 to +110°C (mask ROM versions),
A
−40 to +105°C (flash memory versions)
• (A2) grade products: T = −40 to +125°C (mask ROM versions)
A
• 44-pin plastic LQFP (10 × 10)
16-Bit Timer/ 8-Bit Timer/
Event Counter 00 Event Counters
50 and 51
TM00 TM50
1 channel 1 channel 1 channel 1 channel 1 channel 1 channel
1 channel 1 channel 1 channel
1 output 1 output
−
1 output
−
1 output
−
2 inputs
1 output 1 output
2 1
User's Manual U16227EJ2V0UD
µ µ
PD780113 PD780114
= 2.7 to 5.5 V
DD
= 3.3 to 5.5 V
DD
= −40 to +85°C
A
8-Bit Timers H0 and
H1
TM51 TMH0 TMH1
− −
1 output 1 output 1 output
− − −
1 output 1 output 1 output
− − −
1 output 1 output 1 output
1 1 1
(2/2)
µ
PD78F0114
Watch Watchdog
Timer Timer
Note
1 channel
− −
− −
− −
− −
− −
− −
−
1
29