Register Map - Nuvoton ISD94124BYI Technical Reference Manual

6.13.6 Register Map

R: read only, W: write only, R/W: both read and write
Register Offset
2
I C Base Address:
I2Cn_BA = 0x4008_0000 + (0x1000 *n)
n= 0,1
I2C_CTL I2Cn_BA+0x00
I2C_ADDR0 I2Cn_BA+0x04
I2C_DAT I2Cn_BA+0x08
I2C_STATUS I2Cn_BA+0x0C
I2C_CLKDIV I2Cn_BA+0x10
I2C_TOCTL I2Cn_BA+0x14
I2C_ADDR1 I2Cn_BA+0x18
I2C_ADDR2
I2Cn_BA+0x1C
I2C_ADDR3 I2Cn_BA+0x20
I2C_ADDRMSK0
I2Cn_BA+0x24
I2C_ADDRMSK1 I2Cn_BA+0x28
I2C_ADDRMSK2
I2Cn_BA+0x2C
I2C_ADDRMSK3 I2Cn_BA+0x30
I2C_WKCTL
I2Cn_BA+0x3C
I2C_WKSTS I2Cn_BA+0x40
I2C_CTL1
I2Cn_BA+0x44
I2C_STATUS1 I2Cn_BA+0x48
I2C_TMCTL
I2Cn_BA+0x4C
I2C_BUSCTL I2Cn_BA+0x50
I2C_BUSTCTL I2Cn_BA+0x54
I2C_BUSSTS I2Cn_BA+0x58
I2C_PKTSIZE I2Cn_BA+0x5C
I2C_PKTCRC I2Cn_BA+0x60
I2C_BUSTOUT I2Cn_BA+0x64
I2C_CLKTOUT I2Cn_BA+0x68
Note:
Sep 9, 2019
ISD94100 Series Technical Reference Manual
R/W Description
2
R/W I C Control Register 0
2
R/W I C Slave Address Register0
2
R/W I C Data Register
2
R I C Status Register 0
2
R/W I C Clock Divided Register
2
R/W I C Time-out Control Register
2
R/W I C Slave Address Register1
2
R/W I C Slave Address Register2
2
R/W I C Slave Address Register3
2
R/W I C Slave Address Mask Register0
2
R/W I C Slave Address Mask Register1
2
R/W I C Slave Address Mask Register2
2
R/W I C Slave Address Mask Register3
2
R/W I C Wake-up Control Register
2
R/W I C Wake-up Status Register
2
R/W I C Control Register 1
2
R/W I C Status Register 1
R/W I2C Timing Configure Control Register
2
R/W I C Bus Management Control Register
2
R/W I C Bus Management Timer Control Register
2
R/W I C Bus Management Status Register
2
R/W I C Packet Error Checking Byte Number Register
2
R I C Packet Error Checking Byte Value Register
2
R/W I C Bus Management Timer Register
2
R/W I C Bus Management Clock Low Timer Register
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Reset Value
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_00F8
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0005
0x0000_0005
Rev1.09