Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 12 REAL-TIME COUNTER
R01UH0042EJ0500 Rev.5.00 Page 639 of 1513
Aug 12, 2011
12.2.1 Pin configuration
The RTC outputs included in the real-time counter are alternatively used as shown in Table 12-2. The port function
must be set when using each pin (see Table 4-20 Using Port Pin as Alternate-Function Pin).
Table 12-2. Pin Configuration
Pin Number
V850ES/JG3-H V850ES/JH3-H
Port RTC Output Other Alternate Function
30 42 P35 RTC1HZ TIAA11/TOAA11
28 40 P33 RTCDIV TIAA01/TOAA01/RTCCL
28 40 P33 RTCCL TIAA01/TOAA01/RTCDIV
12.2.2 Interrupt functions
The RTC includes the following three types of interrupt signals.
(1) INTRTC0
A fixed-cycle interrupt signal is generated every 0.5 second, second, minute, hour, day, or month.
(2) INTRTC1
Alarm interrupt signal
(3) INTRTC2
An interval interrupt signal of a cycle of f
XT/2
6
, fXT/2
7
, fXT/2
8
, fXT/2
9
, fXT/2
10
, fXT/2
11
, or fXT/2
12
is generated.