Datasheet

FUNCTION NAME DESCRIPTION
ADC-D[7:0][P/N] Differential Inputs to ADC. Also used for sample/hold inputs.
ADC-REFIN[A/B] REFINA and REFINB Monitor Inputs to ADC
ADC-S[15:0] Single-Ended Inputs to ADC
ADC-SH[P/N][1:0] Sample/Hold Inputs 1 and 0
ADC-VDD V
DD
Monitor Input to ADC
DAC[7:0] Voltage DAC Outputs
MSCL, MCS, MSDIO
Maxim Proprietary 3-Wire Interface: MSCL (3-Wire Master Clock), MCS (Chip Select), MSDIO (3-
Wire Data). Used to control the Maxim family of high-speed laser drivers.
MSCL, MSDA I
2
C Master Interface: MSCL (I
2
C Master Clock), MSDA (I
2
C Master Data)
MSCL-ALT, MSDA-ALT I
2
C Master Interface: MSCL-ALT (I
2
C Master Clock), MSDA (I
2
C Master Data)
MSPICK, MSPICS, MSPIDI,
MSPIDO
SPI Master Interface: MSPICK (SPI Master Clock), MSPICS (Chip Select), MSPIDI (Master Data
In), MSPIDO (Master Data Out)
P0.n, P1.n, P2.n, P6.n General-Purpose Inputs/Outputs. Can also function as edge interrupts.
PWM[9:0] PWM Outputs
PWM-ALT[9:0] PWM Alternate Outputs
RST Used by JTAG and as Active-Low Reset for Device
SCL, SDA
I
2
C Slave Interface: SCL (I
2
C Slave Clock), SDA (I
2
C Slave Data). These also function as a
password-protected programming interface.
SHEN[1:0] Sample/Hold Trigger Inputs
SSPICK, SSPICS, SSPIDI,
SSPIDO
SPI Slave Interface: SSPICK (Clock), SSPICS (Chip Select), SSPIDI (Data In), SSPIDO (Data
Out). In SPI slave mode, the I
2
C slave interface is disabled.
TCK, TDI, TDO, TMS JTAG Interface Pins. Also includes RST.
REFOUT ADC Internal Reference Output
DS4830A Optical Microcontroller
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Selectable Functions