DRA722_17 Datasheet, PDF (132/408 Pages) Texas Instruments – Infotainment Applications Processor

DRA722, DRA724, DRA725, DRA726
SPRS956B – MARCH 2016 – REVISED JANUARY 2017
www.ti.com
CAUTION
The OPP voltage and frequency values may change following the silicon
characterization result.
Table 5-5 describes the maximum supported frequency per speed grade for DRA72x devices.
Table 5-5. Speed Grade Maximum Frequency
Device Speed
MPU
DSP
DRA72xxP
1500
700
DRA72xxL
1176
700
DRA72xxJ
1000
700
DRA72xxH
800
700
(1) N/A in this table stands for Not Applicable.
Maximum frequency (MHz)
IVA
GPU
IPU
L3
532
532
212.8
266
532
532
212.8
266
532
532
212.8
266
532
532
212.8
266
DDR3/DDR3L
667 (DDR3-1333)
667 (DDR3-1333)
667 (DDR3-1333)
667 (DDR3-1333)
5.5.1 AVS and ABB Requirements
Adaptive Voltage Scaling (AVS) and Adaptive Body Biasing (ABB) are required on most of the vdd_*
supplies as defined in Table 5-6.
Supply
vdd_core
vdd_mpu
vdd_iva
vdd_dsp
vdd_gpu
vdd_rtc
Table 5-6. AVS and ABB Requirements per vdd_* Supply
AVS Required?
Yes, for all OPPs
Yes, for all OPPs
Yes, for all OPPs
Yes, for all OPPs
Yes, for all OPPs
No
ABB Required?
No
Yes, for all OPPs
Yes, for all OPPs
Yes, for all OPPs
Yes, for all OPPs
No
5.5.2 Voltage And Core Clock Specifications
Table 5-7 shows the recommended OPP per voltage domain.
Table 5-7. Voltage Domains Operating Performance Points ⁽¹⁾
DOMAIN
CONDITION
OPP_NOM
MIN ⁽³⁾ NOM ⁽²⁾ MAX ⁽³⁾
OPP_OD
MIN ⁽³⁾ NOM ⁽²⁾ MAX ⁽³⁾
MIN ⁽³⁾
OPP_HIGH
NOM ⁽²⁾ MAX DC MAX ⁽³⁾
(4)
VD_CORE (V) BOOT (Before AVS is 1.11 1.15
enabled) ⁽⁵⁾
After AVS is enabled
(5)
AVS
Voltage
(6) –
3.5%
AVS
Voltage
(6)
VD_MPU (V) BOOT (Before AVS is 1.11 1.15
enabled) ⁽⁵⁾
VD_RTC (V) ⁽⁷⁾
After AVS is enabled
(5)
-
AVS
Voltage
(6) _–
3.5%
AVS
Voltage
(6)
0.84 0.88 to
1.06
1.2
1.16
1.2
1.16
1.16
Not Applicable
Not Applicable
Not Applicable
Not Applicable
Not Applicable
Not Applicable
AVS
Voltage
(6) _–
3.5%
AVS
Voltage
(6)
AVS
Voltage
(6) _{+ 5%}
AVS
Voltage
(6) –
3.5%
AVS
Voltage
(6)
AVS
Voltage
(6) _+2%
Not Applicable
Not Applicable
AVS
Voltage
(6) _{+ 5%}
132 Specifications
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