Datasheet

DS4830
Optical Microcontroller
14Maxim Integrated
Pin Description (continued)
PIN NAME
INPUT
STRUCTURE(S)
OUTPUT
STRUCTURE
POWER-ON
STATE
SELECTABLE FUNCTIONS
(FIRST COLUMN IS DEFAULT FUNCTION)
PORT
9 GP3 SH input, ADC Input None
High
Impedance
ADC-S3
ADC-
SHN0
ADC-
D1N
— —
10 GP4 ADC/Digital Input Push-Pull 55µA Pullup JTAG TCK ADC-S4
ADC-
D2P
— P6.0
11 GP5 ADC/Digital Input Push-Pull 55µA Pullup JTAG TDI ADC-S5
ADC-
D2N
— P6.1
12 GP6 ADC/Digital Input Push-Pull 55µA Pullup ADC-S6
ADC-
D3P
PW2
SPI
SSPIDO
P2.2
13 GP7 ADC/Digital Input Push-Pull 55µA Pullup ADC-S7
ADC-
D3N
PW3
SPI
SSPICS
P2.3
14 GP8
ADC/Digital I/P,
External Temp A+ I/P
(ADC-TEXT_A)
Push-Pull 55µA Pullup ADC-S8
ADC-
D4P
— — P2.4
15 GP9
ADC/Digital I/P,
External Temp A- I/P
(ADC-TEXT_A)
Push-Pull 55µA Pullup ADC-S9
ADC-
D4N
— — P2.5
16 REG18 V
REG None 1.8V Pin for 1.8V regulator bypass capacitor —
17 GP10
ADC/Digital I/P,
External Temp A+ I/P
(ADC-TEXT_B)
Push-Pull 55µA Pullup JTAG TMS
ADC-
S10
ADC-
D5P
— P6.2
18 GP11
ADC/Digital I/P,
External Temp A+ I/P
(ADC-TEXT_B)
Push-Pull 55µA Pullup JTAG TDO
ADC-
S11
ADC-
D5N
— P6.3
19 GP12
SH Input, ADC/Digital
Input
Push-Pull 55µA Pullup ADC-S12
ADC-
SHP1
ADC-
D6P
— P0.0
20 GP13
SH Input, ADC/Digital
Input
Push-Pull 55µA Pullup ADC-S13
ADC-
SHN1
ADC-
D6N
— P0.1
21 GP14 ADC/Digital Input Push-Pull 55µA Pullup ADC-S14
ADC-
D7P
SHEN1 — P0.2
22 GP15 ADC/Digital Input Push-Pull 55µA Pullup ADC-S15
ADC-
D7N
— — P0.3
23 SHEN Digital Push-Pull 55µA Pullup SHEN0 — — — P6.4
24 MDIO Digital Push-Pull 55µA Pullup
3-Wire Data
MDIO
I
2
C
MSDA
SPI
MSPIDO
PW4 P1.0
25 MDI Digital
Push-Pull,
Strong
55µA Pullup — —
SPI
MSPIDI
PW5 P1.3
26 MCL Digital Push-Pull 55µA Pullup
3-Wire Clock
MCL
I
2
C
MSCL
SPI
MSPICK
PW6 P1.1