Ic's Functional Block Diagrams - Sherwood R-772 Service Manual

M30302FEPFP : IC1024(SUB MICOM)
1. Pin Description
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
U_VIR_RST 81 P0_7/AN0_7
U_VIR_SCL 82 P0_6/AN0_6
U_VIR_SDA 83 P0_5/AN0_5
U_ADC_PDN 84 P0_4/AN0_4
85 P0_3/AN0_3
86 P0_2/AN0_2
87 P0_1/AN0_1
CODEC_CDTO_U
88 P0_0/AN0_0
M16C30P
U_CODEC_SCCLK
89 P10_7/AN7
U_CODEC_SCDIN
90 P10_6/AN6
U_CODEC_CS
91 P10_5/AN5
U_CODEC_PD P10_4/AN4
92
CODEC_INT0_U P10_3/AN3
93
CODEC_INT1_U P10_2/AN2
94
U_DAC_MUTE P10_1/AN1
95
CPU_GND AVSS
96
P10_0/AN0
97
VDD33_MIC VREF
98
VDD33_MIC AVCC
99
P9_7
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
2. Block Diagram
8 8 8 8
Port P0 Port P1 Port P2 Port P3
Internal peripheral functions
A/D converter
(10 bits X 8 channels)
Timer (16-bit)
Output (timer A): 3 UART or
Input (timer B): 3 clock synchronous serial I/O
(3 channels)
CRC arithmetic circuit (CCITT)
16
(Polynomial X
M16C/60 Series 16-bit CPU core
R0H R0L
Watchdog timer
R1H R1L
(15 bits)
R2
R3
DMAC
A0
(2 channels)
A1
FB
NOTES : 1. ROM size depends on microcomputer type.
2. RAM size depends on microcomputer type.

IC'S FUNCTIONAL BLOCK DIAGRAMS

P4_4 50 SCDT_U
P4_5 49 U_SIL9135_RST
P4_6 48 U_HDMI_CSCL
P4_7 47 U_HDMI_CSDA
P5_0 46 CE_UP
P5_1 45
P5_2 44
P5_3 43
P5_4 42
100P6S-A
EPM_UP_U
P5_5 41
P5_6 40
P5_7
39
P6_0
38
P6_1/CLK0
37
P6_2/RXD0 U_XM_TX
36
P6_3/TXD0 XM_RX_U
35
P6_4
34
P6_5/CLK1
33
P6_6/RXD1 TXD1_U
32
P6_7/TXD1 RXD1_U
31
8 8 8
Port P4 Port P5 Port P6
System clock
generation circuit
XIN-XOUT
XCIN-XCOUT
12 5
+X +X +1)
Memory
SB
ROM (1)
USP
ISP
RAM (2)
INTB
PC
FLG
Multiplier
3. Pin Function
Pin No. Symbol Description
U_SUB_CE Chip Enable ( controled by Main Micom)
1
2 U_SUB_CCLK Serial control clock ( controled by Main Micom)
3 SUB_SDIN_U Serial data input ( controled by Main Micom)
4 U_SUB_SDOUT Serial data output ( controled by Main Micom)
5 NC GPIO P9_2
6 NC GPIO P9_1
NC
7 GPIO P9_0
8 BITE The data bus is 16 bits long when the this pin is held "L"
Connect this pin to Vss to when after a reset to start up
9 CNVSS_UP
in single-chip mode. Connect this pin to Vcc1 to start up
in microporcessor mode.
10 NC GPIO P8_7
11 NC GPIO P8_6
12 SUB_RST Reset ( controled by Main Micom)
U_XTAL_OUT
13 I/O pin for the main clock generation circuit
CPU_GND
14 Vss
15 U_XTAL_IN I/O pin for the main clock generation circuit
16 VCC1 VCC1 +3V3
17 NC GPIO P8_5
18 SUB_PDN Power Down Signal from Main Micom
19 U_XM_DAC_MUTE XM DAC
20 U_XM_DAC_PDN XM DAC Power Down
21 U_XM_DAC_CSN XM DAC Cotrol Chip Selection
22 U_XM_DAC_CCLK XM DAC Control Clock Output
23 U_XM_DAC_CDTI XM DAC Control Clock Input
24 NC GPIO P7_6
25 U_XM_COMMSEL XM IC Communication Select
26 XM_IRQ_U Interrupt Request from XM IC
27 U_XM_RST XM Reset
28 NC GPIO P7_2
29 NC OPEN DRAIN
30 NC OPEN DRAIN
31 RXD1_U UART for UP GRADE
TXD1_U
32 UART for UP GRADE
NC
33 GPIO P6_5
34 NC GPIO P6_4
35 XM_RX_U XM Receiver
36 U_XM_TX XM Transmitter
37 NC GPIO P6_1
38 NC GPIO P6_0
39 NC GPIO P5_7
40 NC GPIO P5_6
41 EPM_UP UP GRADE
42 NC GPIO P5_4
43 NC GPIO P5_3
44 NC GPIO P5_2
45 NC GPIO P5_1
46 CE_UP UP GRADE
47 U_HDMI_CSDA HDMI I2C data
48 U_HDMI_CSCL HDMI I2C clock
49 U_SIL9135_RST SIL9135 Reset
50 SCDT_U Indicates active video at HDMI input port
35
Model No.:R-772
Pin No. Symbol Description
51 SIL9135_INT_U SIL9135 Interrupt request
52 SIL9134_INT_U SIL9134 Interrupt request
53 U_SIL9134_RST SIL9134 Reset
54 U_PCA9546_RST PCA9546 Reset
55 U_EDSCL HDMI EDID Serial Clock
56 U_EDSDA HDMI EDID Serial Data
57 U_ED_SEL2 HDMI EDID Select2
58 U_ED_SEL1 HDMI EDID Select1
59 U_HDMI2_HPD HDMI Input2 Hot Plug Detect
60 U_HDMI1_HPD HDMI Input1 Hot Plug Detect
61 NC GPIO P3_1
62 VCC2 VCC2 +3V3
63 NC GPIO P3_0
64 VSS GND
65 NC GPIO P2_7
66 U_DSP_RST CS49700 Reset
CS49700 Serial Control Port for Master
67 U_SCP1_MOSI
Output Slave Input
68 U_DSP_CE CS49700 Chip Enable
CS49700 Serial Control Port for Master
SCP1_MISO_U
69
Input Slave Output
70 U_DSP_SCLK CS49700 Serial Control Clock
DSP_IRQ_U Interrupt requet from CS49700
71
DSP_BSY_U
72 BSY from CS49700
U_FLASH_RST
73 Output for Flash Reset
74 U_LVC257_CONT1 LVC257 Control output
75 U_LVC257_CONT LVC257 Control output
76 U_RM2_DAC_PDN Room2 dac(AK4385) power down
77 U_RM2_DAC_CSN Room2 dac(AK4385) Chip enable
78 U_RM2_DAC_CCLK Room2 dac(AK4385) Control Clock
79 U_RM2_DAC_CDTI Room2 dac(AK4385) Control Data In
80 U_RM2_DAC_MUTE Room2 dac(AK4385) audio output mute
81 U_VIR_RST NJU26220 Reset
82 U_VIR_SCL NJU26220 Serial Clock
83 U_VIR_SDA NJU26220 Serial data
84 U_ADC_PDN AK5381 Power down
85 NC GPIO P0_3
86 NC GPIO P0_2
87 NC GPIO P0_1
88 CODEC_CDTO_U AK4588 Control data output
89 U_CODEC_SCCLK AK4588 Serial Control Clock
90 U_CODEC_SCDIN AK4588 Serial Data In
91 U_CODEC_CS AK4588 Chip Enable
92 U_CODEC_PD AK4588 Power Down
93 CODEC_INT0_U Interrupt request 0 from AK4588
94 CODEC_INT1_U Interrupt request 1 from AK4588
95 U_DAC_MUTE AK4588 Output Audio Mute
96 AVSS GND
97 NC GPIO P10_0
VREF VCC1 +3V3
98
AVCC VCC1 +3V3
99
NC
100 GPIO P9_7