CQ_I2C_book / Mbed 2 deprecated PCAL9554B

Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up and Agile I/O

Dependencies:   mbed

PCAL9554B.h

Committer:
wataaki
Date:
2015-02-04
Revision:
0:16f7f665ba9d

File content as of revision 0:16f7f665ba9d:

// for PCAL9554B
//#define PCAL9554B_ADDR 0x40
//#define PCAL9554B_ADDR 0x42
//#define PCAL9554B_ADDR 0x44
//#define PCAL9554B_ADDR 0x46
#define PCAL9554B_ADDR 0x48
//#define PCAL9554B_ADDR 0x4a
//#define PCAL9554B_ADDR 0x4c
//#define PCAL9554B_ADDR 0x4e

#define Input_port                0x00
#define Output_port               0x01
#define Polarity_Inversion        0x02
#define Configuration             0x03
#define Output_Drive_Strength0    0x40
#define Output_Drive_Strength1    0x41
#define Input_latch               0x42
#define PUPD_enable               0x43
#define PUPD_selection            0x44
#define Interrupt_mask            0x45
#define Interrupt_status          0x46
#define Output_port_configuration 0x4f