Main Ic-Sp8202_Rdb Pin Description - Philips HTL2160C/G/M/S/T/W/12/F7/93 Service Manual

Main IC-SP8202_RDB PIN Description

Symbol
VFD_CLK/GPIO
VFD_STB/GPIO
VFD_DATA/GPIO
VDD33
RST_B
VSS_0
IR_I/GPIO
SCART_SEL/GPIO
SCART_DIS/GPIO
VDD_0
HSYNC/GPIO
VSYNC/GPIO
SDRAM Interface
M_D0
M_D1
M_D2
M_D3
M_D4
M_D5
M_D6
M_D7
M_D15
M_D14
M_D13
M_D12
M_D11
M_D10
M_D9
M_D8
M_DQM1/GPIO
VSS_1
9-2
Pin # I/O
1 I/O 1. CLK of VFD
2. General-purpose I/O
2 I/O 1. Strobe of VFD
2. General-purpose I/O
3 I/O 1. DATA of VFD
2. General-purpose I/O
4 P I/O power supply
5 I System Reset
6 G Ground
7 I/O IR input or general-purpose I/O
8 I/O SCART select or general-purpose I/O
9 I/O SCART display or general-purpose I/O
1.8V Kernel logic power supply
10 P
(For 8202R/Rx –D, 1.25V is used)
11 I/O 1. General-purpose I/O
2. SD_HWORD_LDQM : SDRAM High Word LDQM
3. SD_CS0_B : SDRAM Chip Select 0
4. UA0_RXD : UART RX Port 0
5. HSYNC_PC : HSYNC signal of TV Interface
12 I/O 1. General-purpose I/O
2. SD_HWORD_UDQM : SDRAM High Word UDQM
3. SD_CKE : SDRAM Clock Enable
4. UA0_TXD : UART TX Port 0
5. VSYNC_PC : VSYNC signal of TV Interface
13 I/O SDRAM data bus bit 0
14 I/O SDRAM data bus bit 1
15 I/O SDRAM data bus bit 2
16 I/O SDRAM data bus bit 3
17 I/O SDRAM data bus bit 4
18 I/O SDRAM data bus bit 5
19 I/O SDRAM data bus bit 6
20 I/O SDRAM data bus bit 7
21 I/O SDRAM data bus bit 15
22 I/O SDRAM data bus bit 14
23 I/O SDRAM data bus bit 13
24 I/O SDRAM data bus bit 12
25 I/O SDRAM data bus bit 11
26 I/O SDRAM data bus bit 10
27 I/O SDRAM data bus bit 9
28 I/O SDRAM data bus bit 8
29 I/O 1. SDRAM data input/output mask for M DD[15:8]
2. General-purpose I/O
30 G Ground
Description