Datasheet

ADC128D818
www.ti.com SNAS483E –FEBRUARY 2010–REVISED MARCH 2013
Table 8. ADC128D818 Internal Registers (continued)
Register
Read/ Default Value Register
Register Name Address Register Description
Write [7:0] Format
(hex)
Selects internal or external VREF and modes
Advanced Configuration Register R/W 0Bh 0000_0000 8-bit
of operation
Reflects ADC128D818 'Busy' and 'Not Ready'
Busy Status Register R 0Ch 0000_0010 8-bit
statuses
Report the channels (voltage or temperature)
Channel Readings Registers R 20h - 27h - - - 16-bit
readings
Set the limits for the voltage and temperature
Limit Registers R/W 2Ah - 39h - - - 8-bit
channels
Manufacturer ID Register R 3Eh 0000_0001 Reports the manufacturer's ID 8-bit
Revision ID Register R 3Fh 0000_1001 Reports the revision's ID 8-bit
Configuration Register — Address 00h
Default Value [7:0] = 0000_1000 binary
Bit Bit Name Read/Write Bit(s) Description
ALL MODES
0: ADC128D818 in shutdown mode
0 Start Read/Write
1: Enable startup of monitoring operations
1 INT_Enable Read/Write 1: Enable the interrupt output pin, INT
2 Reserved Read Only
1: Clear the interrupt output pin, INT, without affecting the contents of Interrupt Status
3 INT_Clear Read/Write
Registers. When this bit is set high, the device stops the round-robin monitoring loop.
4 Reserved Read Only
5 Reserved Read Only
6 Reserved Read Only
1: Restore default values to the following registers: Configuration, Interrupt Status, Interrupt
Mask, Conversion Rate, Channel Disable, One-Shot, Deep Shutdown, Advanced
7 Initialization Read/Write
Configuration, Busy Status, Channel Readings, Limit, Manufacturer ID, Revision ID. This bit
clears itself
Interrupt Status Register — Address 01h
Default Value [7:0] = 0000_0000 binary
Bit Bit Name Read/Write Bit(s) Description
MODE 0
0 IN0 Error Read Only 1: A High or Low limit has been exceeded
1 IN1 Error Read Only 1: A High or Low limit has been exceeded
2 IN2 Error Read Only 1: A High or Low limit has been exceeded
3 IN3 Error Read Only 1: A High or Low limit has been exceeded
4 IN4 Error Read Only 1: A High or Low limit has been exceeded
5 IN5 Error Read Only 1: A High or Low limit has been exceeded
6 IN6 Error Read Only 1: A High or Low limit has been exceeded
7 Hot Temperature Error Read Only 1: A High limit has been exceeded
MODE 1
0 IN0 Error Read Only 1: A High or Low limit has been exceeded
1 IN1 Error Read Only 1: A High or Low limit has been exceeded
2 IN2 Error Read Only 1: A High or Low limit has been exceeded
3 IN3 Error Read Only 1: A High or Low limit has been exceeded
4 IN4 Error Read Only 1: A High or Low limit has been exceeded
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