SPVA044 Application note

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

Theoretical throughput for DAC Reads: 100MiBps

Average throughput observed for DAC Reads: 94.78MiBps

Table 4-3 4S-4D-4D on R5F 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
100MHz	4	1KiB	No	No	0.40	0.67	N/A	21.07	0.001
			No	Yes	0.40	1.57	0.002	N/A	0.001
			Yes	No	0.40	0.67	N/A	N/A	0.001
			Yes	Yes	0.40	1.57	0.002	N/A	0.001

		10KiB	No	No	0.43	0.67	N/A	24.50	0.01
			No	Yes	0.43	1.58	0.02	N/A	0.01
			Yes	No	0.43	23.86	N/A	N/A	0.01
			Yes	Yes	0.43	82.85	0.02	N/A	0.01

		256KiB	No	No	0.43	0.67	N/A	24.66	0.30
			No	Yes	0.43	1.58	0.40	N/A	0.30
			Yes	No	0.43	24.65	N/A	N/A	0.30
			Yes	Yes	0.43	94.50	0.40	N/A	0.30

		512KiB	No	No	0.43	0.67	N/A	24.67	0.31
			No	Yes	0.43	1.58	0.78	N/A	0.31
			Yes	No	0.43	24.67	N/A	N/A	0.31
			Yes	Yes	0.43	94.83	0.78	N/A	0.31

		1MiB	No	No	0.43	0.67	N/A	24.67	0.31
			No	Yes	0.43	1.58	1.56	N/A	0.31
			Yes	No	0.43	24.67	N/A	N/A	0.31
			Yes	Yes	0.43	94.86	1.56	N/A	0.31

		5MiB	No	No	0.43	0.67	N/A	24.67	0.31
			No	Yes	0.43	1.58	7.30	N/A	0.31
			Yes	No	0.43	24.67	N/A	N/A	0.31
			Yes	Yes	0.43	94.86	7.30	N/A	0.31

		10MiB	No	No	0.43	0.67	N/A	24.67	0.31
			No	Yes	0.43	1.58	13.56	N/A	0.31
			Yes	No	0.43	24.67	N/A	N/A	0.31
			Yes	Yes	0.43	94.87	13.56	N/A	0.31