參數(shù)資料
型號: UPD784031GK-BE9
廠商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 16/8-BIT單片機(jī)
文件頁數(shù): 39/90頁
文件大小: 377K
代理商: UPD784031GK-BE9
μ
PD784031
39
8.8.2 Synchronous serial interface (CSI)
With this interface, the master device makes the serial clock active to start transmission, then transfers 1-byte data
in phase with the clock.
Figure 8-12. Block Diagram of Synchronous Serial Interface
Remark
f
XX
: Oscillator frequency or external clock input
Internal bus
Direction
control circuit
S
Shift register
Set
Reset
Output latch
N-ch open-drain
output enabled
(when two-wire
mode is used)
Serial clock
counter
Interrupt signal
generator
N-ch open-drain
output enabled
(when two-wire
mode is used)
CLS0
CLS1
Serial clock
control circuit
S
Timer 3 output
S
P
f
XX
/16
f
XX
/2
INTCSI
SCK0/SCL
SI0
SO0/SDA
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