NJU6060
(3) Serial Interface
The NJU6060 interface with MPU by Serial Interface, control for LED.
CSb
CLK
SIO
* D7 D6 D5 D4 D3 D2 D1 D0 *
Note1) Data is not concerned with the signal of CSb but is read into the internal shift register by the rising edge of CLK.
Note2) The contents of a shift register are read into the internal instruction decoder by the rising edge of CSb.
note3) An instruction and data should surely input 8 bits. In case of entering over than 8 bits data, valid data is last 8 bits
data.
(4) Reset Circuit
Reset Circuit initializes the LSI to the following status by using of the more 1µs reset signal into the RES terminal
Reset status using the RES terminal
1, fPWM
2, OSC
0: (fosc/2)/32
0: Oscillation OFF
3, LED1 to 3
0: OFF
4, Phase
0,0: Same Phase
5, PWM data
0,0,0,0,0: 1/32
Ver.2004-04-16
-7-