Rainbow-electronics AT77C105A Manuel d'utilisateur télécharger pdf (Page 10)

AT77C105A [Preliminary]

5419A–BIOM–01/05

Timing Diagrams: Slow and Fast SPI Interface

Figure 3. Read Timing Fast SPI Slave Mode

Figure 4. Read/Write Timing Slow SPI Slave Mode

Figure 5. Read Status Register to Release IRQ

Figure 6. Chip Initialization

sshd

dis

RST

SCK

MISO

rstsu

sssu

SCK

MOSI

MISO

sssu

sshd

SCK

MOSI

IRQ

irq

11 0 0 0 X

RST

SCK

MISO

Min = 10 µs

rstsu

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 38 39

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Rainbow-electronics AT77C105A Manuel d'utilisateur Page 10