D-NF420/NF421
IC Pin Function Description
EGL BOARD IC603 CXR711260-214H2 (SYSTEM CONTROLLER, DSP, LCD DRIVER)
Pin No.Pin NameI/ODescription
1PE6/SI1ISerial data input from the liquid crystal display
2PE5/SO1OSerial data output to the liquid crystal display
3PE4/XSCK1OSerial clock signal output to the liquid crystal display
4PE3OChip select signal output to the EEPROM
5VDIO0-Power supply terminal (+2.1V)
6VSS0-Ground terminal
7DVDD7-Power supply terminal (+1.3V)
8PE2/DTCKI/O Not used
9PE1/RXD0INot used
10PE0/TXD0ONot used
11EVA-Not used
12, 13SDDQ16, SDDQ15 I/O Two-way data bus with the SD-RAM
14TAPTDO-Not used
15, 16SDDQ14, SDDQ13 I/O Two-way data bus with the SD-RAM
17SCANEN-Not used
18, 19SDDQ12, SDDQ11 I/O Two-way data bus with the SD-RAM
20TEST2-Not used
21, 22SDDQ10, SDDQ8 I/O Two-way data bus with the SD-RAM
23VDIOSD0-Power supply terminal (+2.7V)
24VSS1-Ground terminal
SDDQ9, SDDQ6,
25 to 28I/O Two-way data bus with the SD-RAM
SDDQ7, SDDQ2
29TEST3-Not used
30, 31 SDDQ4, SDDQ3 I/O Two-way data bus with the SD-RAM
32TEST0-Not used
33XSDWEOWrite enable signal output to the SD-RAM
34SDDQ1I/O Two-way data bus with the SD-RAM
35TEST1-Not used
36SDDQ5I/O Two-way data bus with the SD-RAM
37SDLDQMOLower byte input/output mask signal output to the SD-RAM
38VDIOSD1-Power supply terminal (+2.7V)
39VSS2-Ground terminal
40SDUDQMOUpper byte input/output mask signal output to the SD-RAM
41XSDCASOColumn address strobe signal output to the SD-RAM
42XSDCSOChip select signal output to the SD-RAM
43TEST5-Not used
44XSDRASORow address strobe signal output to the SD-RAM
45SDCKEOClock enable signal output to the SD-RAM
46TEST6-Not used
47SDCLKOClock signal output to the SD-RAM
48SDA13OAddress signal output to the SD-RAM
49XTRST-Not used
50 to 52SDA12 to SDA10 OAddress signal output to the SD-RAM
53VDIOSD2-Power supply terminal (+2.7V)
54VSS3-Ground terminal
55DVDD0-Power supply terminal (+1.3V)
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ACEC
