Timing diagrams: slow and fast spi interface – Rainbow Electronics AT77C105A User Manual

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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

Tsshd

Tdis

Tv

RST

SS

SCK

MISO

Trstsu Tsssu

DC

SS

SCK

MOSI

MISO

Tsssu

Tsu

Th

Tsshd

SS

SCK

MOSI

IRQ

Tirq

1

1

0

0

0

X

0

X

RST

SS

SCK

MISO

Min = 10

µs

Trstsu