Renesas R5F212ACSNFA, Руководство пользователя

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RSSHEUM0003 - 0101
Rev.1.00
Page 38
Renesas System Solution (Beijing) Co., Ltd, Shanghai Branch
Unit 207 AZIA Center, No.1233 Lujiazui Ring Road, Pudong District, Shanghai, China
Port Pin Comment
P43 ~ P44 I2C bus for EEPROM R/W
Port 4
P45 CW triac control
Port 5
P50 ~ P54 Voice module control
P61 ~ P62 LCD control line
P63 ~ P64 UART communication
P65 Inlet triac control
Port 6
P66 ~ P67 UART communication
P80 Softener triac control
P81 AC power cutting off control
P82 CW LED output control
P83 Drain LED output control
P84 Inlet LED output control
P85 CCW LED output control
I/O port
Port 8
P86 Reserved LED output control
A/D AN0, AN1 P06 ~ P07 A/D conversion
Used as the system 4ms base timer Timer A
Timer B Used as key scan and buzzer timer
INT2 P32 / INT2 Used as AC frequency detection
Interrupt
Vdet2 Used to detect unexpected power
down situation.
4.2 Washing program structure introduction
The figure below shows the platform s/w structure and almost all the functions in C source code, and
the interrupt routine is also included.
Tel: (86-21) 6888-0556 Fax: (86-21) 6888-0559 Zip: 200120