DV-SP502/502E
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTIONS
MT1389EE-L1 (DVDM ASSY : IC201)
DVD IC-5
Micro Controller and Flash Interface (48)
General Power / Ground (32)
No. Name Alt. I/O Function
52, 97, 122,
152, 173, 221
DVDD18 Power 1.8V power pin for internal digital circuitry
85, 116, 144,
163, 216
DVSS Ground 1.8V Ground pin for internal digital circuitry
73, 80, 108,
127, 141, 155,
167, 182, 212
DVDD3 Power 3.3V power pin for internal digital circuitry
62, 94, 119,
134, 148, 161,
175, 223
DVSS Ground 3.3V Ground pin for internal digital circuitry
204 DVDD3 Power 3.3V power pin Video DAC digital circuitry only
63 APLLCAP Analog Inout APLL External Capacitance connection
64 APLLVSS Ground Ground pin for audio clock circuitry
65 APLLVDD3 Power 3.3V Power pin for audio clock circuitry
No. Name Alt. I/O Function
59 HIGHA0 Inout, 2-16MA, SR, PU Microcontroller address 8
75 HIGHA1 Inout, 2-16MA, SR, PU Microcontroller address 9
74 HIGHA2 Inout, 2-16MA, SR, PU Microcontroller address 10
72 HIGHA3 Inout, 2-16MA, SR, PU Microcontroller address 11
71 HIGHA4 Inout, 2-16MA, SR, PU Microcontroller address 12
70 HIGHA5 Inout, 2-16MA, SR, PU Microcontroller address 13
69 HIGHA6 Inout, 2-16MA, SR, PU Microcontroller address 14
68 HIGHA7 Inout, 2-16MA, SR, PU Microcontroller address 15
91 AD7 Inout, 2-16MA, SR Microcontroller address/data 7
88 AD6 Inout, 2-16MA, SR Microcontroller address/data 6
87 AD5 Inout, 2-16MA, SR Microcontroller address/data 5
86 AD4 Inout, 2-16MA, SR Microcontroller address/data 4
84 AD3 Inout, 2-16MA, SR Microcontroller address/data 3
83 AD2 Inout, 2-16MA, SR Microcontroller address/data 2
82 AD1 Inout, 2-16MA, SR Microcontroller address/data 1
81 AD0 Inout, 2-16MA, SR Microcontroller address/data 0
93 IOA0 Inout, 2-16MA, SR, PU Microcontroller address 0 / IO
78 IOA1 Inout, 2-16MA, SR, PU Microcontroller address 1 / IO
53 IOA2 Inout, 2-16MA, SR, PU Microcontroller address 2 / IO
54 IOA3 Inout, 2-16MA, SR, PU Microcontroller address 3 / IO
55 IOA4 Inout, 2-16MA, SR, PU Microcontroller address 4 / IO
56 IOA5 Inout, 2-16MA, SR, PU Microcontroller address 5 / IO
57 IOA6 Inout, 2-16MA, SR, PU Microcontroller address 6 / IO
58 IOA7 Inout, 2-16MA, SR, PU Microcontroller address 7 / IO
67 A16 Output, 2-16MA, SR Flash address 16
92 A17 Output, 2-16MA, SR Flash address 17
60 IOA18 Inout, 2-16MA, SR, SMT Flash address 18 / IO
61 IOA19 Inout, 2-16MA, SR, SMT Flash address 19 / IO
76 IOA20 Inout, 2-16MA, SR, SMT Flash address 20 / IO
89 IOA21 V_ADIN0
Inout, 2-16MA,
SR, SMT
Flash address 21 / IO
While External FLASH size <= 2MB:
Version AD input port 0, or
GPIO
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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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