UCD9090 Datasheet, PDF (3/55 Pages) Texas Instruments – 10-Rail Power Supply Sequencer and Monitor with ACPI Support

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5 Pin Configuration and Functions
UCD9090
SLVSA30B – APRIL 2011 – REVISED DECEMBER 2015
NOTE
The number of configurable rails is a maximum of 10. The number of configurable GPIs is
a maximum of 8. The number of configurable Boolean Logic GPOs is a maximum of 10.
Pin Assignments for the VQFN Package
33 34 35
RGZ Package
48-Pin VQFN With Exposed Thermal Pad
Top View
1
MON1
TCK/GPIO18
27
2
MON2
TDO/GPIO19
28
38
MON3
TDI/GPIO20
29
39
MON4
TMS/GPIO21
30
40
MON5
TRST
31
41
MON6
42
MON7
GPIO1
4
45
MON8
GPIO2
5
46
MON9
48
MON10
UCD9090
GPIO3
6
GPIO4
7
37
MON11
GPIO13
18
GPIO14
21
GPIO15
24
GPIO16
25
8
PMBUS_CLK
GPIO17
26
9
PMBUS_DATA
19
PMBUS_ALERT
20
PMBUS_CNTRL
FPWM1/GPIO5
10
44
PMBUS_ADDR0
FPWM2/GPIO6
11
43
PMBUS_ADDR1
FPWM3/GPIO7
12
FPWM4/GPIO8
13
22
PWM1/GPI1
FPWM5/GPIO9
14
23
PWM2/GPI2
FPWM6/GPIO10
15
FPWM7/GPIO11
16
FPWM8/GPIO12
17
RESET
3
MON1 1
MON2 2
RESET 3
GPIO1 4
GPIO2 ⁵
GPIO3 ⁶
GPIO4 ⁷
PMBUS_CLK ⁸
PMBUS_DATA 9
FPWM1/GPIO5 10
FPWM2/GPIO6 11
FPWM3/GPIO7 ¹²
UCD9090
36 AVSS1
35 BPCAP
34 V33A
33 V33D
32 DVSS
31 TRST
30 TMS/GPIO21
29 TDI/GPIO20
28 TDO/GPIO19
27 TCK/GPIO18
26 GPIO17
25 GPIO16
32 36 47
PIN
NAME
NO.
ANALOG MONITOR INPUTS
MON1
1
MON2
2
MON3
38
MON4
39
MON5
40
MON6
41
MON7
42
MON8
45
TYPE
Pin Functions
DESCRIPTION
I
Analog input (0 V–2.5 V)
I
Analog input (0 V–2.5 V)
I
Analog input (0 V–2.5 V)
I
Analog input (0 V–2.5 V)
I
Analog input (0 V–2.5 V)
I
Analog input (0 V–2.5 V)
I
Analog input (0 V–2.5 V)
I
Analog input (0 V–2.5 V)
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