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LC-26GA5E
LC-32GD9E
LC-32GA5E
LC-37GD9E
STi5516
2.6.2. Pin Description (Continued)
Table 3: Analog power supply pins
Pin
VDDASADAC
VCCAADAC
GNDAADAC
VCCASADAC
IREF
VBGFIL
Table 4: Digital power supply pins
Pin
VDD18
VDD33
RTCVDD
GND
a. A19, B18, B22, C18, D10, D18, G1 to G3, H4, L23, P2 to P4, R1, R2, R4, R23 to R26, AC13,
AC16 and AC21.
b. A20, B1, B2, B19, C1 to C3, C19, D1 to D5, D8, D11, D19, E4, E23, F4, J4, J23, M2 to M4,
N1, U4, V23, Y23, AB23, AC6, AC18, AC22, AD22, AE22 and AF22.
c. A15, A21, A23 to A26, B15, B20, B21, B23 to B25, C20 to C24, D7, D15, D16, D20 to D23,
E1 to E3, F1 to F3, G4, G23, K23, L11 to L16, M11 to M16, N11 to N16, P11 to P16, R11 to
R16, T11 to T16, Y4, AA23, AC5, AC14, AC20, AD21, AE21 and AF21.
Table 5: RTC pins
Pin
a
LPCLKIN
A
LPCLKOSC
a. 1.8 V tolerant
Location
Number
Function
AA3
1
3.3 V power for audio DAC substrate
AB2
1
3.3 V power for audio DAC command switches
AB3
1
Ground for audio DAC
AC1
1
3.3 V power for audio DAC command switches
substrate
AC2
1
Audio DAC output reference current
AD1
1
Audio DAC filtered output reference voltage
Location
Number
24
a
b
35
AE8
1
76
c
Location
I/O
Function
AC8
I
Low power clock input
AD8
I/O
Low power clock oscillator
88
7368868E
Function
1.8 V power supply
3.3 V power supply
Low power controller 1.8 V power supply
Ground for power supplies
STMicroelectronics Confidential
Pin list
29/709
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