BBK DK2810HD, Service Manual

Page: 55 / 132

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Pin Main Alt. Type Description
55,93,
142,160, 212
DVDD18 Power 1.8V power pin for internal digital circuitry
81 DVSS18 Ground 1.8V Ground pin for internal digital circuitry
65,96,118,
131,145,156,
207
DVDD3 Power 3.3V power pin for internal digital circuitry
90, 148 DVSS33 Ground 3.3V Ground pin for internal digital circuitry
Micro Controller and Flash Interface ( 47 )
62 HIGHA0
Inout
4~16MA, SR
PU
1) Microcontroller address 8
2) Trap value in power-on reset:
1 : use external 373
0 : use internal 373
74 HIGHA1
Inout
4~16MA, SR
PU
1) Microcontroller address 9
2) Trap value in power-on reset :
1 : manufactory test mode
0 : normal operation
73 HIGHA2
Inout
4~16MA, SR
PU
1) Microcontroller address 10
2) Trap value in power-on reset :
1 : manufactory test mode
0 : normal operation
72 HIGHA3
Inout
4~16MA, SR
PU
1) Microcontroller address 11
2) Trap value in power-on reset :
1 : manufactory test mode
0 : normal operation
71 HIGHA4
Inout
4~16MA, SR
PU
1) Microcontroller address 12
2) Trap value in power-on reset :
1 : serial flash mode
0 : parallel flash mode
70 HIGHA5
Inout
4~16MA, SR
PU
Microcontroller address 13
69 HIGHA6
Inout
4~16MA, SR
PU
Microcontroller address 14