Datasheet

Data Sheet ADE7816
Rev. A | Page 35 of 48
Table 11 lists the time that is required to execute an HSDC data transfer for all HSDC_CFG register settings.
Table 11. Communication Times for Various HSDC Settings
HXFER[1:0] HGAP HSIZE
1
HCLK Communication Time (μs)
01 0 N/A 0 28
01 0 N/A 1 56
01 1 0 0 33.25
01 1 0 1 66.5
01 1 1 0 51.625
01 1 1 1 103.25
1
N/A means not applicable.
HSCLK
HSD
HSA
031 031 031 031
IAWV/IDWV (32) VWV (32) IBWV/IEWV (32) 0000000 (32)
10390-028
Figure 44. HSDC Communication for HGAP = 0, HXFER[1:0] = 01, and HSAPOL = 0; HSIZE Is Irrelevant
HSCLK
HSD
HSA
0
31
0
31
0
31
IAWV/IDWV (32)
7 HSCLK CYCLES
VWV (32) IBWV/IEWV (32)
7 HSCLK CYCLES
0
31
00000000 (32)
10390-029
Figure 45. HSDC Communication for HSIZE = 0, HGAP = 1, HXFER[1:0] = 01, and HSAPOL = 0
HSCLK
HSD
HSA
24
31
16
23
8
15
0
7
IAWV/IDWV (BYTE 3)
7 HSCLK CYCLES
IAWV/IDWV (BYTE 2) IAWV/IDWV (BYTE 1) 00 (BYTE 0)
7 HSCLK CYCLES
10390-030
Figure 46. HSDC Communication for HSIZE = 1, HGAP = 1, HXFER[1:0] = 01, and HSAPOL = 0