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UCD3138RHAR Folha de dados(PDF) 11 Page - Texas Instruments

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Nome de Peças UCD3138RHAR
Descrição Electrónicos  Highly Integrated Digital Controller for Isolated Power
PDF  68 Pages
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
Logo TI1 - Texas Instruments

UCD3138RHAR Folha de dados(HTML) 11 Page - Texas Instruments

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UCD3138
www.ti.com
SLUSAP2 A – MARCH 2012 – REVISED MARCH 2012
2.6
Pin Functions
Additional pin functionality is specified in the following table.
Table 2-1. Pin Functions
ALTERNATE ASSIGNMENT
CONFIGURABLE
PIN
NAME
PRIMARY ASSIGNMENT
AS A GPIO?
NO. 1
NO. 2
NO. 3
1
AGND
Analog ground
2
AD13
12-bit ADC, Ch 13, comparator E, I-share
3
AD12
12-bit ADC, Ch 12
4
AD10
12-bit ADC, Ch 10
5
AD07
12-bit ADC, Ch 7, Connected to comparator G
6
AD06
12-bit ADC, Ch 6, Connected to comparator F
7
AD04
12-bit ADC, Ch 4, Connected to comparator D
8
AD03
12-bit ADC, Ch 3, Connected to comparator B & C
9
V33DIO
Digital I/O 3.3V core supply
10
DGND
Digital ground
11
RESET
Device Reset Input, active low
12
ADC_EXT_TRIG
ADC conversion external trigger input
TCAP
SYNC
PWM0
Yes
13
SCI_RX0
SCI RX 0
Yes
14
SCI_TX0
SCI TX 0
Yes
15
PMBUS_CLK
PMBUS Clock (Open Drain)
SCI TX 0
Yes
16
PMBUS_DATA
PMBus data (Open Drain)
SCI RX 0
Yes
17
DPWM0A
DPWM 0A output
Yes
18
DPWM0B
DPWM 0B output
Yes
19
DPWM1A
DPWM 1A output
Yes
20
DPWM1B
DPWM 1B output
Yes
21
DPWM2A
DPWM 2A output
Yes
22
DPWM2B
DPWM 2B output
Yes
23
DPWM3A
DPWM 3A output
Yes
24
DPWM3B
DPWM 3B output
Yes
25
DGND
Digital ground
ADC_EXT_
26
SYNC
DPWM Synchronize pin
TCAP
PWM0
Yes
TRIG
27
PMBUS_ALERT
PMBus Alert (Open Drain)
Yes
28
PMBUS_CTRL
PMBus Control (Open Drain)
Yes
PMBUS_AL
29
SCI_TX1
SCI TX 1
Yes
ERT
PMBUS_CT
30
SCI_RX1
SCI RX 1
Yes
RL
31
PWM0
General purpose PWM 0
Yes
32
PWM1
General purpose PWM 1
Yes
33
DGND
Digital ground
34
INT_EXT
External Interrupt
Yes
35
FAULT0
External fault input 0
Yes
36
FAULT1
External fault input 1
Yes
37
TCK
JTAG TCK
TCAP
SYNC
PWM0
Yes
PMBUS_AL
38
TDO
JTAG TDO
SCI_TX0
FAULT0
Yes
ERT
PMBUS_CT
39
TDI
JTAG TDI
SCI_RX0
FAULT1
Yes
RL
40
TMS
JTAG TMS
Yes
41
TCAP
Timer capture input
Yes
42
FAULT2
External fault input 2
Yes
43
FAULT3
External fault input 3
Yes
Copyright © 2012, Texas Instruments Incorporated
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