Datasheet

DS21Q59 Quad E1 Transceiver
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Figure 6-2. Serial Port Operation Mode 2
Figure 6-3. Serial Port Operation Mode 3
Figure 6-4. Serial Port Operation Mode 4
ICES = 1 (SAMPLE SDI ON THE FALLING EDGE OF SCLK)
OCES = 0 (UPDATE SDO ON THE FALLING EDGE OF SCLK)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R/W
A0 A1 A2 A3 A4
A5
B
D1 D2 D3 D4 D5 D6
SCLK
SDI
SDO
C
S
LSB MSB
D0
LSB
D7
MSB
ICES = 0 (SAMPLE SDI ON THE RISING EDGE OF SCLK)
OCES = 0 (UPDATE SDO ON THE FALLING EDGE OF SCLK)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R/W
A0 A1 A2 A3 A4
A5
B
D1 D2 D3 D4 D5 D6
SCLK
SDI
SDO
C
S
LSB MSB
D0
LSB
D7
MSB
ICES = 0 (SAMPLE SDI ON THE RISING EDGE OF SCLK)
OCES = 1 (UPDATE SDO ON THE RISING EDGE OF SCLK)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R/W
A0 A1 A2 A3 A4
A5
B
D1 D2 D3 D4 D5
D6
SCLK
SDI
SDO
C
S
LSB MSB
D0
LSB
D7
MSB