UCD9090
SLVSA30A –APRIL 2011–REVISED AUGUST 2011
www.ti.com
DEVICE INFORMATION
Figure 3. UCD9090 PIN ASSIGNMENT
33 34 35
27
28
29
30
31
MON1
MON2
MON3
MON4
MON5
MON6
MON7
MON8
MON9
MON10
MON11
TCK/GPIO18
TDO/GPIO19
TDI/GPIO20
TMS/GPIO21
TRST
1
2
38
39
40
41
42
45
46
48
37
36
AVSS1
1
MON1
GPIO1
GPIO2
4
35
34
BPCAP
V33A
2
3
MON2
5
6
RESET
GPIO3
33
32
31
30
29
V33D
DVSS
4
5
GPIO1
GPIO4
7
UCD9090
GPIO2
GPIO3
GPIO13
GPIO14
GPIO15
GPIO16
GPIO17
18
21
24
25
26
6
TRST
UCD9090
7
TMS/GPIO21
TDI/GPIO20
GPIO4
8
PMBUS_CLK
PMBUS_DATA
FPWM1/GPIO5
FPWM2/GPIO6
PMBUS_CLK
8
9
28 TDO/GPIO19
27 TCK/GPIO18
9
PMBUS_DATA
PMBUS_ALERT
PMBUS_CNTRL
PMBUS_ADDR0
PMBUS_ADDR1
10
11
12
19
20
44
43
26
GPIO17
FPWM1/GPIO5
FPWM2/GPIO6
FPWM3/GPIO7
FPWM4/GPIO8
FPWM5/GPIO9
FPWM6/GPIO10
FPWM7/GPIO11
FPWM8/GPIO12
10
11
12
13
14
15
16
17
25
GPIO16
FPWM3/GPIO7
PWM1/GPI1
PWM2/GPI2
22
23
RESET
3
32 36 47
Table 1. PIN FUNCTIONS
PIN NAME
PIN NO.
I/O TYPE DESCRIPTION
ANALOG MONITOR INPUTS
MON1
MON2
MON3
MON4
MON5
MON6
MON7
MON8
MON9
MON10
MON11
GPIO
1
I
I
I
I
I
I
I
I
I
I
I
Analog input (0 V–2.5 V)
2
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0 V–2.5 V)
Analog input (0.2 V–2.5 V)
38
39
40
41
42
45
46
48
37
GPIO1
4
I/O
General-purpose discrete I/O
6
Copyright © 2011, Texas Instruments Incorporated
TI [ TEXAS INSTRUMENTS ]
