DRA722_17 Datasheet, PDF (123/408 Pages) Texas Instruments – Infotainment Applications Processor

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DRA722, DRA724, DRA725, DRA726
SPRS956B – MARCH 2016 – REVISED JANUARY 2017
SIGNAL NAME
vss
cap_vbbldo_gpu⁽¹⁾
cap_vbbldo_iva⁽¹⁾
cap_vbbldo_mpu⁽¹⁾
cap_vbbldo_dsp⁽¹⁾
cap_vddram_core1⁽¹⁾
cap_vddram_core3⁽¹⁾
cap_vddram_core4⁽¹⁾
cap_vddram_mpu⁽¹⁾
cap_vddram_gpu⁽¹⁾
cap_vddram_iva⁽¹⁾
cap_vddram_dsp⁽¹⁾
vdda_dsp_iva
vdda_core_gmac
vdda_pll_spare
vdda_per
vdda_mpu_abe
vdda33v_usb1
vdda33v_usb2
vdda_ddr
vdda_debug
vdda_gpu
vdda_hdmi
vdda_osc
vdda_pcie
vdda_pcie0
vdda_rtc
vdda_sata
vdda_usb1
Table 4-35. Power Supply Signal Descriptions (continued)
DESCRIPTION
TYPE
GND
Ground
External capacitor connection for the GPU vbb ldo output
External capacitor connection for the IVA vbb ldo output
External capacitor connection for the MPU vbb ldo output
External capacitor connection for the DSP vbb ldo output
External capacitor connection for the Core SRAM array ldo1 output
External capacitor connection for the Core SRAM array ldo3 output
External capacitor connection for the Core SRAM array ldo4 output
External capacitor connection for the MPU SRAM array ldo output
External capacitor connection for the GPU SRAM array ldo output
External capacitor connection for the IVA SRAM array ldo output
External capacitor connection for the DSP
DSP PLL and IVA PLL analog power supply
DPLL_CORE and CORE HSDIVIDER analog power supply
DPLL_SPARE analog power supply
DPLL_ABE, DPLL_PER, and PER HSDIVIDER analog power supply
MPU_ABE PLL analog power supply
HS USB1 3.3V analog power supply. If USB1 is not used, this pin can
alternatively be connected to VSS if the following requirements are met:
- The usb1_dm/usb1_dp pins are left unconnected
- The USB1 PHY is kept powered down
HS USB2 3.3V analog power supply. If USB2 is not used, this pin can
alternatively be connected to VSS if the following requirements are met:
- The usb2_dm/usb2_dp pins are left unconnected
- The USB2 PHY is kept powered down
DPLL_DDR and DDR HSDIVIDER analog power supply
DPLL_DEBUG analog power supply
DPLL_GPU analog power supply
PLL_HDMI and HDMI analog power supply
HFOSC analog power supply
DPLL_PCIe_REF and PCIe analog power supply
PCIe ch0 RX/TX analog power supply
RTC bias and RTC LFOSC analog power supply
DPLL_SATA and SATA RX/TX analog power supply
DPLL_USB and HS USB1 1.8V analog power supply
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
CAP
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
BALL
A1 / A14 / A2 / A23 /
A28 / A6 / AA14 /
AA15 / AA20 / AA8 /
AA9 / AB14 / AB20 /
AD1 / AD24 / AG1 /
AH1 / AH2 / AH20 /
AH28 / B1 / D13 /
D19 / E13 / E19 / F1 /
F7 / G7 / G8 / G9 /
H12 / J12 / J15 / J28 /
K1 / K15 / K24 / K25 /
K4 / K5 / L13 / L14 /
M19 / N14 / N15 /
N19 / N24 / N25 / P28
/ R1 / R12 / R13 /
R21 / T10 / T11 / T12
/ T14 / T15 / T17 /
T18 / T21 / U14 / U15
/ U17 / U20 / U21 /
V15 / V17 / W1 / W15
/ W24 / W25 / W28
Y14
J10
J16
K9
T20
L9
J19
K19
Y13
K16
J9
N12
P14
P15
M14
N16
AA12
Y12
R17
N11
R14
Y17
AD16 / AE16
AA17
AA16
AB13
V13
AA13
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Terminal Configuration and Functions 123
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