Lsi Pin Description（Lsi 端子機能表 - Yamaha ACD1 Service Manual

LSI PIN DESCRIPTION（LSI 端子機能表）
LC4032V-75TN48C (X7109A0R) CPLD (Complex Programmable Logic Device) .............................15
HD6417727F160CV (X2890B00) CPU ...............................................................................................16
YTD442-RZ (X7197A00) VNP1 ...........................................................................................................17
KSZ8721SL (X5621A00) PHY (Physical Layer) .................................................................................15
LC4032V-75TN48C (X7109A00) CPLD (Complex Programmable Logic Device)
PIN
NAME I/O
NO.
1 TDI I Test data in
2 A5 I/O
3 A6 I/O Input/Output
4 A7 I/O
5 GND0 – Ground
6 VCCO0 – Power supply +3.3 V
7 A8 I/O
8 A9 I/O
Input/Output
9 A10 I/O
10 A11 I/O
11 TCK I Test clock input
12 VCC – Power supply +3.3 V
13 GND – Ground
14 A12 I/O
15 A13 I/O
Input/Output
16 A14 I/O
17 A15 I/O
18 CLK1/I I/O
CLK input / Input
19 CLK2/I I/O
20 B0 I/O
21 B1 I/O
22 B2 I/O Input/Output
23 B3 I/O
24 B4 I/O
KSZ8721SL (X5621A00) PHY (Physical Layer)
PIN
NAME I/O
NO.
1 MDIO I/O Management Data Input / Output.
2 MDC I Management Data clockt.
3 RXD3/PHYAD1 O Receive Data 3.
4 RXD2/PHYAD2 O Receive Data 2.
5 RXD1/PHYAD3 O Receive Data 1.
6 RXD0/PHYAD4 O Receive Data 0.
7 VDDIO – Power
8 GND – Ground
9 RXDV/PCS_LPBK O Receive Data Valid.
10 RXC O Receive Clock.
11 RXER/ISO O Receive Error.
GND – Ground
12
13 VDDC – Power
14 TXER I Transmit Error.
15 TXC/REF_CLK I/O Transmit Clock.
16 TXEN I Transmit Enable input.
17 TXD0 I Transmit data 0.
18 TXD1 I Transmit data 1.
19 TXD2 I Transmit data 2.
20 TXD3 I Transmit data 3.
21 COL/RMII O Collision (Detect).
22 CRS/RMII_BTB O Carrier Sense.
23 GND – Ground
24 VDDIO – Power
FUNCTION
FUNCTION
PIN
NAME I/O
NO.
25 TMS I Test mode select
26 B5 I/O
27 B6 I/O Input/Output
28 B7 I/O
29 GND1 – Ground
30 VCCO1 – Power supply +3.3 V
31 B8 I/O
32 B9 I/O Input/Output
33 B10 I/O
34 B11 I/O
35 TDO O Test data out
36 VCC – Power supply +3.3 V
37 GND – Ground
38 B12 I/O
39 B13 I/O Input/Output
40 B14 I/O
41 B15/GOE1 I/O Input/Output / Global output enable input
42 CLK3/I I/O
CLK input / Input
43 CLK0/I I/O
44 A0/GOE0 I/O Input/Output / Global output enable input
45 A1 I/O
46 A2 I/O
Input/Output
47 A3 I/O
48 A4 I/O
PIN
NAME I/O
NO.
25 INT#/PHYAD0 O Management interface (Mll) interrupt out.
26 LED0/TEST O Link/Activity LED.
27 LED1/SPD100 O Speed LED.
28 LED2/DUPLEX O Full-duplex LED.
29 LED3/NWAYEN O Collsion LED.
30 PD# I Power down
31 VDDRX – Power
32 RX- I
Receive input.
33 RX+ I
34 FXSD/FXEN O Fiber Mode Enable / signal detect in fiber Mode.
35 GND –
Ground.
GND –
36
37 REXT I External resistor (6.49kW) connects to REXT and GND.
38 VDDRCV – Power
39 GND – Ground
40 TX- O
Transmit outputs.
41 TX+ O
42 VDDTX – Power
43 GND –
Ground.
44 GND –
45 XO O XTAL Feedback.
46 XI I Crystal Oscillator.
47 VDDPLL – Power
48 RST# I Chip Reset.
ACD1
IC014
CPU: IC014
IC014
FUNCTION
ENT2: IC109
FUNCTION
15