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SPC564A74B4 Datasheet, PDF (128/157 Pages) STMicroelectronics – Up to 4 multiply and accumulate operations per cycle
Electrical characteristics
SPC564A74L7, SPC564A80B4, SPC564A80L7
Table 48. DSPI timing(1),(2) (continued)
#
Symbol C
Characteristic
Condition
Min.
Max. Unit
Data Setup Time for Inputs
D
Master (MTFE = 0)
D
9
tSUI CC D Slave
D
Master (MTFE = 1, CPHA =
0)(12)
VDDEH=4.5–5.5 V
VDDEH=3–3.6 V
20
23.5
2
8
—
—
—
ns
—
D
VDDEH=4.5–5.5 V
20
—
Master (MTFE = 1, CPHA = 1)
D
VDDEH=3–3.6 V
23.5
—
Data Hold Time for Inputs
D Master (MTFE = 0)
-4
—
10
tHI
CC D Slave
D
Master (MTFE = 1,
CPHA = 0)(12)
7
—
ns
21
—
D Master (MTFE = 1, CPHA = 1)
-4
—
Data Valid (after SCK edge)
D
Master (MTFE = 0)
D
VDDEH=4.5–5.5 V
—
VDDEH=3–3.6 V
—
D
11 tSUO CC
Slave
D
VDDEH=4.5–5.5 V
—
VDDEH=3–3.6 V
—
D Master (MTFE = 1, CPHA = 0)
—
5
6.3
25
27
ns
21
D
VDDEH=4.5–5.5 V
—
5
Master (MTFE = 1, CPHA = 1)
D
VDDEH=3–3.6 V
—
6.3
Data Hold Time for Outputs
D
Master (MTFE = 0)
D
VDDEH=4.5–5.5 V
VDDEH=3 –3.6 V
–5
–7.5
12 tHO CC D Slave
5.5
D Master (MTFE = 1, CPHA = 0)
3
—
—
—
ns
—
D
VDDEH=4.5–5.5 V
–5
—
Master (MTFE = 1, CPHA = 1)
D
VDDEH=3–3.6 V
–7.5
—
1. All DSPI timing specifications use the fastest slew rate (SRC = 0b11) on medium-speed pads. DSPI signals using slow
pads have an additional delay based on the slew rate. DSPI timing is specified at VDDEH = 3 to 3.6 V and VDDEH =
4.5 to 5.5 V, TA = TL to TH, and CL = 50 pF with SRC = 0b11.
2. Data is verified at fSYS = 102 MHz and 153 MHz (100 MHz and 150 MHz + 2% frequency modulation).
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Doc ID 15399 Rev 9