AM6548, AM6528, AM6526
ZHCSLA7B –DECEMBER 2019 –REVISED JUNE 2021
www.ti.com.cn
表6-75. Power Supply Signal Description (continued)
PIN TYPE
SIGNAL NAME [1]
DESCRIPTION [2]
BALL [4]
[3]
WKUP High/Low Frequency Oscillator
(WKUP_LFOSC0 / WKUP_OSC0), SRAM LDO analog
power supply
VDDA_WKUP
PWR
AA9
VDDS0
IO bias supply for VDDSHV0
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
G12
V8
VDDS0_WKUP
VDDS1
IO bias supply for VDDSHV0_WKUP
IO bias supply for VDDSHV1
AA16
VDDS1_WKUP
VDDS2
IO bias supply for VDDSHV1_WKUP
IO bias supply for VDDSHV2
T9
P20
VDDS2_WKUP
VDDS3
IO bias supply for VDDSHV2_WKUP
IO bias supply for VDDSHV3
N8
T20
VDDS4
IO bias supply for VDDSHV4
Y20
VDDS5
IO bias supply for VDDSHV5
AC18
VDDS6
IO bias supply for VDDSHV6
F20
VDDS7
IO bias supply for VDDSHV7
K20
VDDS8
IO bias supply for VDDSHV8
AA10
VDDSHV0
VDDSHV0_WKUP
VDDSHV1
VDDSHV1_WKUP
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
G15, H16
U8, V7, W8, Y7
AA18, AB17
R6, R8, T7
N20, N22, P21, R20,
R22
VDDSHV2
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
PWR
PWR
PWR
VDDSHV2_WKUP
VDDSHV3
N6, P7, P9
T21, U20, U22, V21,
V23
AA22, W20, W22,
Y21, Y23
VDDSHV4
VDDSHV5
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
PWR
PWR
AA20, AB19, AB21,
AB23
VDDSHV6
VDDSHV7
VDDSHV8
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
Dual-voltage IO domain power supply
PWR
PWR
PWR
G20, H19, H21
J20, J22, K21
AB11
G10, G14, G8, H13,
H7, H9
VDDS_DDR
DDR IO domain power supply
PWR
PWR
MAIN High Frequency Oscillator (OSC1) analog power
supply
VDDS_OSC1
J16
AA12, J10, J12, J14,
J19, J8, K13, L14,
L19, M13, N14, P13,
P15, P19, R14, R16,
R18, T13, T15, T17,
T19, U14, U16, U18,
V13, V15, V19, W14,
W18, Y11, Y13, Y15
VDD_CORE
CORE voltage domain supply
PWR
VDD_DLL_MMC0
VDD_DLL_MMC1
MMC0 PHY DLL voltage supply
MMC1 PHY DLL voltage supply
PWR
PWR
G22
H23
N10, P11, R10, R12,
T11
VDD_MCU
VDD_MPU0
VDD_MPU1
MCU voltage domain supply
MPU0 voltage domain supply
MPU1 voltage domain supply
PWR
PWR
PWR
K11, K9, L10, L8, M11
K16, K18, L17, M16,
M18, N17
Copyright © 2021 Texas Instruments Incorporated
Submit Document Feedback 107
Product Folder Links: AM6548 AM6528 AM6526