JVC LT-42EM91, Руководство по обслуживанию

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R8J66977BG(IC2801)
No. Ball NO. PIN NAME I/O DESCRIPTION
1 T20 RESET_N I Reset in
2 T22 XIN25 I 25MHz XIN
3 T21 XOUT25 O 25MHz XOUT
4 H2 USB_P --- USB P
5 H1 USB-N --- USB N
6 H3 GPANAIO --- Open (Do not connect any signal).
7 J3 RREFEXT --- External resistor
8 L1 BCKO D IIS out
9 M1 LRCKO D IIS out
10 M2 ADATAO0 D IIS out#0
11 M3 ADATAO1 D IIS out#1
12 L3 ACLK D Audio master clock
13 L2 SPDIFO D SPDIF out
14 AB22 SCISCK0 D Multi function timer
15 AB21 SCIRXD0 D Multi function timer
16 W18 SCITXD0 D Multi function timer
17 Y10 SCLK0 D GPIO
18 AB10 STXD0 D GPIO
19 AA10 SRXD0 D GPIO
20 AA19 SMCLK D GPIO
21 AB19 SMDATA D GPIO
22 AA18 SMRST D GPIO
23 Y19 TU_I2C_SCL D Serial interface
24 AA20 SCITXD1 D Serial interface
25 AA20 SCIRXD1 D Serial interface
26 V19 SFCK D Serial flash clock
27 Y21 SFTX D Serial flashtransmit
28 AA22 SFRX D Serial flash Receive
29 AB18 SFHO_N D GPIO
30 AA21
SFWP_N
D Serial flash write protect
31 Y20 SFCS_N D Serial Flash Chip select
32 K3 SICL0 D Tuner serial interface (clock).
33 K2 SIDA0 D Tuner serial interface (data).
34 Y18 SICL1 D Legacy serial interface (clock).
35 W19 SIDA1 D Legacy serial interface (data).
36 J1 IFAGC D Demodulator IFAGC
37 L4 RFAGC D GPIO
38 K1 SANT D GPIO
39 W17 QBLCA D PWM output
40 Y17 QBLCB D PWM output
41 R20 UARTRXD0 D UART
42 R19 UARTTXD0 D UART
43 U22 M32TRST_N I GPIO (Do not drive high during the system resetted)
44 V22 M32TCK I GPIO
45 U20 M32TMS I GPIO
46 U21 M32TDI I GPIO
47 T19 M32TDO O GPIO
48 P22 ASEBRKAK_N O E10A interface
49 R21 ASEMD0 I E10A interface
50 P19 TRST_N I JTAG Interface
51 P20 TCK I JTAG Interface
52 N22 TMS I JTAG Interface
53 P21 TDI I JTAG Interface
IC DESCRIPTION
F-1