SH7203 Datasheet, PDF (715/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 14 Realtime Clock (RTC)
14.2 Input/Output Pin
Table 14.1 shows the RTC pin configuration.
Table 14.1 Pin Configuration
Pin Name
RTC crystal
resonator/external clock
Symbol
RTC_X1
RTC_X2
I/O
Input
Output
Description
Connects to a 32.768 kHz crystal
resonator for the RTC. Alternately, an
external clock may be input on pin
RTC_X1.
Rev. 2.00 Apr. 16, 2008 Page 685 of 1652
REJ09B0313-0200