ADLINK aTCA-N700 - Manual (Page 45)

aTCA-N700 HW Users Guide
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Figure 8-5 P2041 I2C Interface
Illustrated in Figure 8-5 are the I2C interface block details around P2041, which contain
miscellaneous devices including the EEPROM, the VLP Mini DIMM, the RTC, and the
MAX5820. Table 8-1 shows the I2C bus address of the target devices.
Table 8-1 I2C Bus Address
Bus Name Target Device Address
VLP Mini DIMM 0x50(1010000x)
Serial EEPROM(M24256-BWDW6TP) 0X51(1010001x)
RTC(DS1388) 0x68(1101000x)
0x69(1101001x)
0x6A(1101010x)
IIC_1
AVS DAC(MAX5820L) 0x38(0111000x)
IIC_2
I2C HUB(PCA9546A) 0x70(1110000x)
I2C IO Expender(PCA8575PW) 0x20(0100000x)
IIC 3 N.C.
IIC_4 RTM Subject to RTM Hardware
Specification.