Datasheet

DS4830
Optical Microcontroller
15Maxim Integrated
Pin Description (continued)
PIN NAME
INPUT
STRUCTURE(S)
OUTPUT
STRUCTURE
POWER-ON
STATE
SELECTABLE FUNCTIONS
(FIRST COLUMN IS DEFAULT FUNCTION)
PORT
27 MCS Digital
Push-Pull,
Extra Strong
55µA Pullup
3-Wire Chip
Select MCS
—
SPI
MSPICS
PW7 P1.2
28 V
DD Voltage Supply None VDD ADC-VDD — — — —
29 PW9 Digital
Push-Pull,
Extra Strong
55µA Pullup PW9 — — — P0.7
30 PW8 Digital
Push-Pull,
Extra Strong
55µA Pullup PW8 — — — P0.6
31 REFINA
Reference, ADC/Digital
Input (ADC_REFA)
Push-Pull 55µA Pullup
ADC-
REFINA
— — — P2.6
32 DACPW0 Digital Push-Pull 55µA Pullup
DAC0, FS
= REFINA
or Internal
Reference
PW0 — — P0.4
33 DACPW1 Digital Push-Pull 55µA Pullup
DAC1, FS
= REFINA
or Internal
Reference
PW1 — — P0.5
34 DACPW2 Digital Push-Pull 55µA Pullup
DAC2, FS
= REFINA
or Internal
Reference
PW2 CLKIN — P6.5
35 DACPW3 Digital
Push-Pull,
Strong
55µA Pullup
DAC3, FS
= REFINA
or Internal
Reference
PW3 — — P1.5
36 DACPW4 Digital Push-Pull 55µA Pullup
DAC4, FS
= REFINB
or Internal
Reference
PW4 — — P1.6
37 DACPW5 Digital Push-Pull 55µA Pullup
DAC5, FS
= REFINB
or Internal
Reference
PW5 — — P1.7
38 DACPW6 Digital
Push-Pull,
Strong
55µA Pullup
DAC6, FS
= REFINB
or Internal
Reference
PW6 — — P6.6
39 REFINB
Reference, ADC/
Digital Input
Push-Pull 55µA Pullup
ADC-
REFINB
— — — P1.4