R8A66173SP#DF0Z Renesas Electronics America, R8A66173SP#DF0Z Datasheet - Page 13

• Manufacturer Part Number: R8A66173SP#DF0Z
• Manufacturer: Renesas Electronics America

Specifications of R8A66173SP#DF0Z

• Pin Count: 14
• Lead Free Status / Rohs Status: Supplier Unconfirmed

R8A66173SP
Note 2. (1)Shaded portions indicate that switching is possible during those periods.
APPLICATION EXAMPLE
REJ03F0264-0100 Rev.1.00 Jan.24.2008
Page 11 of 12
Control microcomputer
TIMING CHARTS
(internal clock)
CS
WR
S
S
X
PWM1~4
IN
CLK
IN
(2)PWM outputs 1 to 4 change synchronously with internal clock signals Φ.
Φ
The frequency of these signals is the 1/2 divider of the frequency input from X
MCU
CD
FM
DAT
AV
tsu(CS)
50%
50%
R8A66173SP
50%
50%
tsu(WR)
th(CS)
50%
tw (XH)
t
PLH
tc(X)
50%
50%
PWM
(Combination with electronic control for amplifier system)
tw (XL)
50%
Graphic
equalizer
Buffer/Low -pass filter
tw (S)
50%
tsu(S)
th(S)
tw (S)
50%
50%
50%
Electronic control
50%
t
PHL
th(WR)
50%
50%
th(S
CLK
Pow er amplifier
)
t
WRH
50%
50%
IN
.
Speaker
Vcc
0V
Vcc
0V
Vcc
0V
Vcc
0V
Vcc
0V
V
V
OH
OL