SPVA044 Application note

SPVA044A June 2026 – June 2026 AM2432 , AM2754-Q1 , AM625 , AM62A7 , AM62D-Q1 , AM62L , AM62P , AM6442

Throughput numbers obtained for R5F core are the same as that of AM243x and AM64x devices.

Theoretical throughput for DAC Reads: 332 MiBps

Average throughput observed for DAC Reads: 323.86 MiBps

Table 4-6 8D-8D-8D on A53 Core

Frequency	Divider	Data Size Used	DMA	PHY	Throughput (MiBps)
Frequency	Divider	Data Size Used	DMA	PHY	INDAC Writes	DAC Reads	DAC Reads with failed OTP Validation	INDAC Reads	Erase
166 MHz	8	1 KiB	No	No	0.43	0.65	N/A	27.83	0.001
			No	Yes	0.43	2.48	0.02	N/A	0.001
			Yes	No	0.43	0.65	N/A	N/A	0.001
			Yes	Yes	0.43	2.48	0.02	N/A	0.001

		10 KiB	No	No	0.45	0.65	N/A	30.70	0.01
			No	Yes	0.45	2.52	0.22	N/A	0.01
			Yes	No	0.45	39.38	N/A	N/A	0.01
			Yes	Yes	0.45	231.67	0.24	N/A	0.01

		256 KiB	No	No	0.45	0.65	N/A	31.29	0.31
			No	Yes	0.45	2.50	1.78	N/A	0.31
			Yes	No	0.45	41.44	N/A	N/A	0.31
			Yes	Yes	0.45	319.14	6.02	N/A	0.31

		512 KiB	No	No	0.45	0.65	N/A	31.29	0.32
			No	Yes	0.45	2.52	2.09	N/A	0.32
			Yes	No	0.45	41.50	N/A	N/A	0.32
			Yes	Yes	0.45	322.96	11.83	N/A	0.32

		1 MiB	No	No	0.45	0.65	N/A	31.29	0.32
			No	Yes	0.45	2.52	2.29	N/A	0.32
			Yes	No	0.45	41.53	N/A	N/A	0.32
			Yes	Yes	0.45	324.74	22.84	N/A	0.32

		5 MiB	No	No	0.45	0.65	N/A	31.11	0.32
			No	Yes	0.45	2.50	2.45	N/A	0.32
			Yes	No	0.45	41.56	N/A	N/A	0.32
			Yes	Yes	0.45	326.15	89.22	N/A	0.32

		10 MiB	No	No	0.45	0.65	N/A	31.30	0.32
			No	Yes	0.45	2.50	2.48	N/A	0.32
			Yes	No	0.45	41.56	N/A	N/A	0.32
			Yes	Yes	0.45	326.34	140.15	N/A	0.32

Table 4-7 8D-8D-8D on A53 Core

Frequency	Divider	Data Size Used	DMA	Throughput (MiBps)
Frequency	Divider	Data Size Used	DMA	INDAC Writes	DAC Reads	INDAC Reads	Erase
200 MHz	8	1 KiB	No	0.43	0.75	17.96	0.001
		1 KiB	Yes	0.43	0.76	N/A	0.001

		10 KiB	No	0.43	0.76	19.45	0.01
		10 KiB	Yes	0.43	46.33	N/A	0.01

		256 KiB	No	0.43	0.76	19.60	0.30
		256 KiB	Yes	0.43	49.03	N/A	0.30

		512 KiB	No	0.43	0.76	19.61	0.31
		512 KiB	Yes	0.43	49.68	N/A	0.31

		1 MiB	No	0.43	0.76	19.62	0.31
		1 MiB	Yes	0.43	49.81	N/A	0.31

		5 MiB	No	0.43	0.76	19.62	0.31
		5 MiB	Yes	0.43	49.85	N/A	0.31

		10 MiB	No	0.43	0.76	19.62	0.31
		10 MiB	Yes	0.43	49.86	N/A	0.31