XV-DV353
99
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Micro Controller and Flash Interface (48)
General Power / Ground (18)
No.
Name
Alt.
I/O
Function
55, 93, 142,
160, 174, 213
DVDD18
Power
1.8V power pin for internal digital circuitry
81, 178
DVSS
Ground
1.8V Ground pin for internal digital circuitry
65, 96, 118,
131, 145,
156, 170, 208
DVDD3
Power
3.3V power pin for internal digital circuitry
90,148
DVSS
Ground
3.3V Ground pin for internal digital circuitry
No.
Name
Alt.
I/O
Function
62 HIGHA0
Inout, 2-16MA, SR, PU
Microcontroller address 8
74 HIGHA1
Inout, 2-16MA, SR, PU
Microcontroller address 9
73 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
89 AD7
Inout, 2-16MA, SR
Microcontroller address/data 7
86 AD6
Inout, 2-16MA, SR
Microcontroller address/data 6
85 AD5
Inout, 2-16MA, SR
Microcontroller address/data 5
84 AD4
Inout, 2-16MA, SR
Microcontroller address/data 4
83 AD3
Inout, 2-16MA, SR
Microcontroller address/data 3
82 AD2
Inout, 2-16MA, SR
Microcontroller address/data 2
80 AD1
Inout, 2-16MA, SR
Microcontroller address/data 1
79 AD0
Inout, 2-16MA, SR
Microcontroller address/data 0
92 IOA0
Inout, 2-16MA, SR, PU
Microcontroller address 0 / IO
77 IOA1
Inout, 2-16MA, SR, PU
Microcontroller address 1 / IO
56 IOA2
Inout, 2-16MA, SR, PU
Microcontroller address 2 / IO
57 IOA3
Inout, 2-16MA, SR, PU
Microcontroller address 3 / IO
58 IOA4
Inout, 2-16MA, SR, PU
Microcontroller address 4 / IO
59 IOA5
Inout, 2-16MA, SR, PU
Microcontroller address 5 / IO
60 IOA6
Inout, 2-16MA, SR, PU
Microcontroller address 6 / IO
61 IOA7
Inout, 2-16MA, SR, PU
Microcontroller address 7 / IO
Output, 2-16MA, SR
Flash address 16
Output, 2-16MA, SR
Flash address 17
Inout, 2-16MA, SR, SMT
Flash address 18 / IO
Inout, 2-16MA, SR, SMT
Flash address 19 / IO
Inout, 2-16MA, SR, SMT
Flash address 20 / IO
Inout, 2-16MA, SR,
PU, SMT
Microcontroller address latch enable
76 IOCS#
Inout, 2-16MA, SR
PU,SMT
Flash chip select, active low / IO
66 IOWR#
Inout, 2-16MA, SR, SMT
Flash write enable, active low / IO
78 IOOE#
Inout, 2-16MA, SR, SMT
Flash output enable, active low / IO
Inout, 2-16MA,SR
SMT
Flash address 21 / IO
While External FLASH size <= 2MB:
GPIO
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TEL 13942296513 QQ 376315150 892498299