M34519M6-521Fp (X5646200) Cpu(Lsc); Ak4393Vf-E2 (Xw029A00) D/A Converter - Yamaha TYROS 2 Service Manual

M34519M6-521FP (X5646200) CPU(LSC)

PIN
NAME I/O
NO.
1 LB12 I/O 4-bit I/O port P1
2 LB11 I/O
3 LB10 I/O
4 LB09 I/O
5 LB08 I/O 1-bit I/O port D
6 LB07 I/O Input is examined by skip decision.
7 LB06 I/O
8 LB05 I/O CNTR0
9 LB04 I/O CNTR1
10 LB03 I/O
11 LB02 I/O
12 LB01 I/O 4-bit I/O port P5
13 LB00 I/O
14 NC
15 NC Not used
16 NC
17 RESET I/O Reset input /output
18 CNVSS - Connect CNVss to Vss and apply "L"(0V)
19 XOUT O Main clock output
20 XIN I Main clock input
21 VSS - Ground

AK4393VF-E2 (XW029A00) D/A CONVERTER

PIN
NAME I/O
No.
1 DVSS - Digital Ground Pin
2 DVDD - Digital Power Supply Pin, 3.3V or 5.0V
3 MCLK I Master Clock Input Pin
4 PD I Power-Down Mode Pin
When at "L",the Ak4393 is in power-down
mode and is held in reset.
The AK4393 should always be reset
upon power-up.
5 BICK I Audio Serial Data Clock Pin
The clock of 64fs or more than is
6 SDATA I recommended to be input on this pin.
Audio Serial Data Input Pin
2's complement MSB-first data is input on this pin.
7 LRCK I L/R Clock Pin
8 SMUTE I Soft Mute Pin
When this pin goes "H", soft mute cycle is initiated.
When returning "L",the output mute releases.
CS I Chip Select Pin in serial mode
9 DFS I Doubla speed sampling mode Pin
(Internal pull-down pin)
"L":Normal Speed, "H":Double Speed
10 DEM0 I De-emphasis Enable pin
CCLK I Control Data Clock Pin in serial mode
11 DEM1 I De-emphasis Enable pin
CDTI I Control Data Input Pin in serial mode
12 DIF0 I
13 DIF1 I Digital Input Format Pin
14 DIF2 I
FUNCTION
Timer input/output
to CNCss certainly.
FUNCTION
PIN
NAME I/O
NO.
22 VDD - Power supply
23 VDCE I Voltage drop detection circuit enable
24 L0 I/O
25
L1 I/O
26 L2 I/O 4-bit I/O port P3
27 L3 I/O
28 L4 I/O 4-bit I/O port P6
29 NC
30 NC Not used
31 NC
32 D0 I/O
33 D1 I/O 4-bit I/O port P4
34 D2 I/O
35 D3 I/O
36 LB19 I/O
37 LB18 I/O 4-bit I/O port P0
38 LB17 I/O
39 LB16 I/O
40 LB15 I/O
41 LB14 I/O 4-bit I/O port P1
42 LB13 I/O
PIN
NAME I/O
No.
15 BVSS I Substrate Ground Pin, 0V
16 VREFL I Low Level Voltage Reference Input Pin
17 VREFH - High Level Voltage Reference Input Pin
18 AVDD - Analog Power Supply Pin,5V
19 AVSS O Analog Ground Pin, 0V
20 AOUTR- O Rch Negative analog output Pin
21 AOUTR+ O Rch Positive analog output Pin
22 AOUTL- O Lch Negative analog output Pin
23 AOUTL+ O Lch Positive analog output Pin
24 VCOM O Common Voltage Output Pin,2.6V
25 P/S I Parallel/Serial Select Pin(Internal pull-up pin)
"L":Serial control mode,"H": Parallel control mode
26 CKS0 I
27 CKS1 I Master Clock Select Pin
28 CKS2 I
Tyros2
PNC: IC1, PNR: IC1
FUNCTION
INT0
Interrupt input
INT1
AIN0
Analog input
AIN4
AIN5
AIN6
AIN7
DAC2A: IC201,IC301
FUNCTION
31