Details Of Control Registers - Epson S1C17704 Technical Manual

20.7 Details of Control Registers

Address
2
0x4340 I2C_EN I C Enable Register
2
0x4342 I2C_CTL I C Control Register
2
0x4344 I2C_DAT I C Data Register
2
0x4346 I2C_ICTL I C Interrupt Control Register
The following describes each I
Notes: • When setting the registers, be sure to write a 0, and not a 1, for all "reserved bits."
• Be sure to use 16-bit access instructions for reading/writing from/to the I
registers do not allow reading/writing using 32-bit and 8-bit access instructions.
S1C17704 TECHNICAL MANUAL
Table 20.7.1 List of I
Register name
2
C register. These are all 16-bit registers.
EPSON
2
C Registers
Function
2
Enables the I C module.
2
Controls the I C operation and indicates transfer status.
Transmit/receive data
2
Controls the I C interrupt.
2
20 I C
2 2
C registers. The I C
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