SLUAAL1 June   2022 UCD90120A , UCD90124A , UCD90160 , UCD90160A , UCD90320 , UCD90320U , UCD9090 , UCD9090A

 

  1.   How to Access UCD90xxx Sequencers GPIO
  2.   Trademarks
  3. 1Introduction
  4. 2GPIO Capacity
  5. 3PMBus™ Commands to Access GPIO
    1. 3.1 (FAh) GPIO_SELECT (MFR_SPECIFIC_42)
    2. 3.2 (FBh) GPIO_CONFIG (MFR_SPECIFIC_43)
  6. 4Examples
    1. 4.1 Configure GPIO to Hi-Z
    2. 4.2 Configure GPIO to Output HIGH or LOW
    3. 4.3 Read GPIO Status
  7. 5References

3.1 (FAh) GPIO_SELECT (MFR_SPECIFIC_42)

This read and or write byte command determines to which GPIO that the GPIO_CONFIG command applies. The payload of this command is the Pin ID defined by the following Tables Table 3-1, Table 3-2, and Table 3-3.

Table 3-1 UCD9012X, UCD90160x, and UCD90910 PIn ID Definition
Pin ID Pin Name Pin Number
0 FPWM1_GPIO5 17
1 FPWM2_GPIO6 18
2 FPWM3_GPIO7 19
3 FPWM4_GPIO8 20
4 FPWM5_GPIO9 21
5 FPWM6_GPIO10 22
6 FPWM7_GPIO11 23
7 FPWM8_GPIO12 24
8 GPI1_PWM1 31
9 GPI2_PWM2 32
10 GPI3_PWM3 42
11 GPI4_PWM4 41
12 GPIO14 29
13 GPIO15 30
14 TDO_GPIO20 37
15 TCK_GPIO19 36
16 TMS_GPIO22 39
17 TDI_GPIO21 38
18 GPIO1 11
19 GPIO2 12
20 GPIO3 13
21 GPIO4 14
22 GPIO13 25
23 GPIO16 33
24 GPIO17 34
25 GPIO18 35
Table 3-2 UCD9090x PIn ID Definition
Pin ID Pin Name Pin Number
0 FPWM1_GPIO5 10
1 FPWM2_GPIO6 11
2 FPWM3_GPIO7 12
3 FPWM4_GPIO8 13
4 FPWM5_GPIO9 14
5 FPWM6_GPIO10 15
6 FPWM7_GPIO11 16
7 FPWM8_GPIO12 17
8 GPI1_PWM1 22
9 GPI2_PWM2 23
10 GPIO14 21
11 TDO_GPIO19 28
12 TCK_GPIO18 27
13 TMS_GPIO21 30
14 TDI_GPIO20 29
15 GPIO1 4
16 GPIO2 5
17 GPIO3 6
18 GPIO4 7
19 GPIO13 18
20 GPIO15 24
21 GPIO16 25
22 GPIO17 26
Table 3-3 UCD90320x PIn ID Definition
Pin ID UCD90320 Name Pin Number
0 MAR_01 J13
1 MAR_02 L5
2 MAR_03 D8
3 MAR_04 K6
4 MAR_05 D4
5 MAR_06 E4
6 MAR_07 F5
7 MAR_08 N5
8 MAR_09 N6
9 MAR_10 K5
10 MAR_11 M6
11 MAR_12 L6
12 MAR_13 D11
13 MAR_14 C12
14 MAR_15 A13
15 MAR_16 B13
16 MAR_17 D12
17 MAR_18 C13
18 MAR_19 E12
19 MAR_20 E13
20 MAR_21 M13
21 MAR_22 L12
22 MAR_23 M5
23 MAR_24 J12
24 EN1 M9
25 EN2 N9
26 EN3 L10
27 EN4 K10
28 EN5 L9
29 EN6 K9
30 EN7 N8
31 EN8 M8
32 EN9 L8
33 EN10 K8
34 EN11 N7
35 EN12 M7
36 EN13 K7
37 EN14 L7
38 EN15 N4
39 EN16 N3
40 EN17 K3
41 EN18 K4
42 EN19 J4
43 EN20 J2
44 EN21 J3
45 EN22 H4
46 EN23 H3
47 EN24 G4
48 EN25 F13
49 EN26 F12
50 EN27 G11
51 EN28 H10
52 EN29 H13
53 EN30 H12
54 EN31 H11
55 EN32 L13
56 LGPO1 C9
57 LGPO2 B9
58 LGPO3 A9
59 LGPO4 C8
60 LGPO5 D5
61 LGPO6 C5
62 LGPO7 C6
63 LGPO8 C4
64 LGPO9 L3
65 LGPO10 M1
66 LGPO11 M2
67 LGPO12 M3
68 LGPO13 L4
69 LGPO14 N1
70 LGPO15 M4
71 LGPO16 N2
72 DMON1 F4
73 DMON2 F3
74 DMON3 G3
75 DMON4 D10
76 DMON5 L11
77 DMON6 N12
78 DMON7 N11
79 DMON8 M11
80 GPIO1 B11
81 GPIO2 B12
82 GPIO3 C11
83 GPIO4 A12