SIGLENT STB3 - SPI Serial Protocol

S
7'b1001110
W
A1
D1
A2
„
D12
A13
P
S
7'b1111010
W
A1
8'b11101011
A2
D
1
A3
„
D12
A13
P
S
7'b1100100
R
A1
D1
A2
„
D12
A13
P
S
7'b1111010
W
A1
8'b10101011
A2
S
r
7'b1111010
R
A3
D1
A4
„
D12
A14
P
Table 1 I2C Frame
Figure 32 I2C Signal
SPI

1 Mbps



CPOH=1, CPHA=1



8-bit data width



MSB first



Active low chip select

Like I2C signal, the SPI signal has 12bytes of data in each transfer, which is
96'h53_49_47_4C_45_4E_54_5F_XX_XX_XX_XX.
16 STB3 User Manual