![](http://datasheet.mmic.net.cn/300000/RM5271-300S_datasheet_16206303/RM5271-300S_21.png)
Quantum Effect Devices
www.qedinc.com
RM5271 Microprocessor, Document Rev. 1.3
21
RM5271 304 SBGA PACKAGE PINOUT
Pin
A1
Function
Pin
A2
Function
Pin
A3
Function
Pin
A4
Function
VccIO
VssIO
VssIO
ScLine11
A5
Do Not Connect
A6
VssIO
A7
Do Not Connect
A8
VssIO
A9
SysAD32
A10
SysADC1
A11
Do Not Connect
A12
VssIO
A13
VccInt
A14
VccInt
A15
SysAD63
A16
VssIO
A17
SysAD61
A18
VssIO
A19
NC
A20
ScLine4
A21
VssIO
A22
VssIO
A23
VccIO
B1
VssInt
B2
VccIO
B3
VssInt
B4
VssIO
B5
ScLine10
B6
SysAD35
B7
SysAD34
B8
VccInt
B9
SysAD33
B10
SysADC5
B11
SysADC0
B12
Do Not Connect
B13
SysADC7
B14
SysADC6
B15
Do Not Connect
B16
SysAD30
B17
SysAD29
B18
SysAD28
B19
ScLine5
B20
VssIO
B21
VssInt
B22
VccIO
B23
VssIO
C1
VssIO
C2
VssInt
C3
VccIO
C4
VccIO
C5
Do Not Connect
C6
ScLine9
C7
SysAD3
C8
SysAD2
C9
VccInt
C10
SysAD0
C11
SysADC4
C12
VccInt
C13
SysADC3
C14
SysADC2
C15
SysAD62
C16
VccInt
C17
SysAD60
C18
ScLine6
C19
Do Not Connect
C20
VccIO
C21
VccIO
C22
VssInt
C23
VssIO
D1
ScLine13
D2
VssIO
D3
VccIO
D4
VccIO
D5
VccIO
D6
VccIO
D7
ScLine8
D8
VccInt
D9
VccIO
D10
SysAD1
D11
VccInt
D12
VccIO
D13
VccInt
D14
SysAD31
D15
VccIO
D16
VccInt
D17
ScLine7
D18
VccIO
D19
VccIO
D20
VccIO
D21
VccIO
D22
VssIO
D23
Do Not Connect
E1
VccInt
E2
ScLine14
E3
ScLine12
E4
VccIO
E20
VccIO
E21
Do Not Connect
E22
Do Not Connect
E23
ScLine1
F1
VssIO
F2
Reserved
F3
ScLine15
F4
VccIO
F20
VccIO
F21
ScLine3
F22
ScLinE0
F23
VssIO
G1
SysAD36
G2
SysAD4
G3
Reserved
G4
VccInt
G20
ScLine2
G21
VccInt
G22
SysAD59
G23
SysAD58
H1
VssIO
H2
SysAD37
H3
SysAD5
H4
Do Not Connect
H20
VccInt
H21
SysAD27
H22
SysAD26
H23
VssIO
J1
SysAD7
J2
SysAD6
J3
VccInt
J4
VccIO
J20
VccIO
J21
VccInt
J22
SysAD57
J23
SysAD56
K1
SysAD40
K2
SysAD8
K3
SysAD39
K4
SysAD38
K20
SysAD25
K21
SysAD24
K22
SysAD55
K23
SysAD23
L1
SysAD10
L2
SysAD41
L3
SysAD9
L4
VccInt
L20
VccInt
L21
SysAD54
L22
SysAD22
L23
SysAD53
M1
VssIO
M2
SysAD11
M3
SysAD42
M4
VccIO
M20
VccIO
M21
SysAD52
M22
SysAD21
M23
VssIO
N1
SysAD43
N2
VccInt
N3
SysAD12
N4
SysAD44
N20
SysAD19
N21
SysAD51
N22
VccInt
N23
SysAD20
Note: Pins marked Reserved are for RM7000 compatibility. Do not connect to any signal or power planes.