NEC PD75P402 Manuale Utente Pagina 126

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 195
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 125
115
CHAPTER 5. PERIPHERAL HARDWARE FUNCTIONS
Fig. 5-50 Command Transmission from Master Device to Slave Device
IRQCSI
Genera-
tion
ACKD
Setting
SCK
Stop-
page
CMDD
Setting
IRQCSI
Genera-
tion
ACK
Output
BUSY
Output
Serial Receive Operation
BUSY
Clear-
ance
1 2 3 4 5 6 7 8 9
C7 C6 C5 C4 C3 C2 C1 C0
Command
Hardware
Operation
Program
Processing
Slave Device Processing Reception Side)
SB0 Pin
SCK Pin
Transfer Line
Hardware
Operation
Program
Processing
Master Device Processing Transmission Side)
CMDT
Setting
Write 
to SIO
Serial Transmit Operation
SIO
Read
Command 
Analysis
ACKT
Setting
BUSY
Clear-
ance
READYBUSYACK
Interrupt Servicing
(Preparation for Next Serial Transfer)
Vedere la pagina 125
1 2 ... 121 122 123 124 125 126 127 128 129 130 131 ... 194 195

Commenti su questo manuale

Nessun commento