1-46 (No.49841)
4.13 MN102H60KCJ1 (IC801) : LCD display sub CPU
• Pin layout
• Block diagram
1
25
26 50
75
51
100 76
Pin No. Symbol I/O Function
1 RES O LCD reset output
2 RE O Read enable output for extension memory
3 WE O Write enable output for extension memory
4 VCCWCNT O Writing voltage control for external ROM
5 RY/BY I Read/Busy input for extension memory
6 CS0 O Chip select1 output for extension memory
7 NC - Connect to ground
8 SWLED4 O SW_LED flashing output 4 for [PRESET1-6] key LED
9 SWLED5 O SW_LED flashing output 5 for [SEEKUP]+[SEEKDOWN] key LED
10 SWLED6 O SW_LED flashing output 6 for [DISCUP]+[DISCDOWN] key LED
11 NC - Connect to ground
12 WORD I Bus width setting for extension memory (H: 8-bit width)
13 to 16 A0 to A3 O Extension memory output 0 to 3
17 VDD - Power supply
18 NC O Not use (Base clock output)
19 VSS - Ground
20 XI I Connect to ground
21 XO O Not connect
22 VDD - Power supply
23 OSCI I Crystal connecting terminal (25MHz)
24 OSCO O Crystal connecting terminal (25MHz)
25 MODE I Mode setting input, pull up (H: memory extension mode)
26 to 33 A4 to A11 O Extension memory output 4 to 11
34 AVDD - Analog power supply
35 to 42 A12 to A19 O Extension memory output 12 to 19
43 AGND - Analog reference power supply, connect to ground
44 A20 O Extension memory output 20
45 THERMAL I Thermal fuse input
46 ANA I Audio level input for spectrum analyzer
47 WDOUT O Watch dog timer over flow output (H: over flow)
48 PON O Power on output
49 RD O LCD read strobe output
50 LCDCLK O LCD driver clock output (300kHz)
51 WR O LCD write strobe output
52,53 NC - Not connect
54 AVDD - Analog reference power supply, connect to AVDD
55 RS O LCD regist select output
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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