Rainbow-electronics AT77C105A Manual do Utilizador descarregar pdf (Página 10)

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

T

sshd

T

dis

T

v

RST

SS

SCK

MISO

T

rstsu

T

sssu

DC

SS

SCK

MOSI

MISO

T

sssu

T

su

T

h

T

sshd

SS

SCK

MOSI

IRQ

T

irq

11 0 0 0 X

0X

RST

SS

SCK

MISO

Min = 10 µs

T

rstsu

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

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