UCD90320
www.ti.com.cn
ZHCSFI3B –AUGUST 2016–REVISED MAY 2019
Pin Functions (continued)
PIN
I/O
DESCRIPTION
NAME
NO.
J2
EN20(GPIO)
EN21(GPIO)
EN22(GPIO)
EN23(GPIO)
EN24(GPIO)
EN25(GPIO)
EN26(GPIO)
EN27(GPIO)
EN28(GPIO)
EN29(GPIO)
EN30(GPIO)
EN31(GPIO)
EN32(GPIO)
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
Digital output, rail enable signal or GPIO
J3
H4
H3
G4
F13
F12
G11
H10
H13
H12
H11
L13
CLOSED-LOOP MARGIN PINS
MAR1(GPIO)
MAR2(GPIO)
MAR3(GPIO)
MAR4(GPIO)
MAR5(GPIO)
MAR6(GPIO)
MAR7(GPIO)
MAR8(GPIO)
MAR9(GPIO)
MAR10(GPIO)
MAR11(GPIO)
MAR12(GPIO)
MAR13(GPIO)
MAR14(GPIO)
MAR15(GPIO)
MAR16(GPIO)
MAR17(GPIO)
MAR18(GPIO)
MAR19(GPIO)
MAR20(GPIO)
MAR21(GPIO)
MAR22(GPIO)
MAR23(GPIO)
MAR24(GPIO)
J13
L5
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
Closed-loop margin PWM output or General GPIO
D8
K6
D4
E4
F5
N5
N6
K5
M6
L6
D11
C12
A13
B13
D12
C13
E12
E13
M13
L12
M5
J12
GPIO AND CASCADING PINS
DMON1(GPIO)
DMON2(GPIO)
DMON3(GPIO)
DMON4(GPIO)
DMON5(GPIO)
DMON6(GPIO)
DMON7(GPIO)
F4
F3
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Digital input monitor pin or GPIO
Digital input monitor pin or GPIO
Digital input monitor pin or GPIO
Digital input monitor pin or GPIO
Digital input monitor pin or GPIO
Digital input monitor pin or GPIO
Digital input monitor pin or GPIO
G3
D10
L11
N12
N11
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