Sharp DK-AP2 Service Manual page 35

IC600 VHiNJU26040-1 : DiGiTAL SOUND PROCESSOR ( NJU26040 ) ( 1 / 2 )
BLOCK DIAGRAM
AD1/SDIN
SCL/SCK
SERIAL
INTERFACE
SDA/SDOUT
RESETb
MCK
TIMING
CLKOUT
GENERATOR
CLK
PIN CONFIGURATION
VDD
SDA / SDOUT
SCL / SCK
AD1 / SDIN
AD2 / SSb
RESETb
VDD
VDD
CLKOUT
SDI2
SDI1
SDI0
BCKI
AD2/SSb
24bit Fixed-point DSP Core
PROGRAM
HOST
CONTROL
ALU
ADDRESS GENERATION UNIT
DATA
RAM
1
2
3
4
5
6
7
8
VSS 9
10
CLK 11
12
13
14
LRI 15
16
24-BIT x 24-BIT
MULTIPLIER
FIRMWARE
OTP/RAM
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
6 – 3
DK-AP2/DK-AP2(BK)
SERIAL AUDIO
INTERFACE
General I/O
INTERFACE
VSS
TEST
TEST
GPIO0
GPIO1
GPIO2
GPIO3 / TEST
VDD
VSS
TEST
MCK
SDO2
SDO1
SDO0
LRO
BCKO
BCK0
LR0
SDO0
SDI
[2:0]
SDO1
SDO2
BCKI
LRI
GPIO3
GPIO2
GPIO1
GPIO0