J3 Header Table
(pin out M-key adapter)
Pin
No.
Termination
Pin
No.
Signal Name
Pin
No.
Termination
A1
NC
B1
NC
C1
NC
A2
NC
B2
NC
C2
NC
A3
NC
B3
NC
C3
NC
A4
1K
Pull down
B4
NC_PIN36
C4
4.7K
Pull-up to 3.3V
A5
1K
Pull down
B5
NC_PIN34
C5
4.7K
Pull-up to 3.3V
A6
1K
Pull down
B6
NC_PIN32
C6
4.7K
Pull-up to 3.3V
A7
1K
Pull down
B7
NC_PIN30
C7
4.7K
Pull-up to 3.3V
A8
NC
B8
NC
C8
NC
A9
1K
Pull down
B9
NC_PIN6
C9
4.7K
Pull-up to 3.3V
A10
NC
B10
NC
C10
NC
A11
NC
B11
NC
C11
NC
A12
1K
Pull down
B12
NC_PIN26
C12
4.7K
Pull-up to 3.3V
A13
1K
Pull down
B13
NC_PIN28
C13
4.7K
Pull-up to 3.3V
A14
1K
Pull down
B14
NC_PIN24
C14
4.7K
Pull-up to 3.3V
A15
1K
Pull down
B15
NC_PIN22
C15
4.7K
Pull-up to 3.3V
A16
1K
Pull down
B16
NC_PIN20
C16
4.7K
Pull-up to 3.3V
A17
1K
Pull down
B17
NC_PIN48
C17
4.7K
Pull-up to 3.3V
A18
1K
Pull down
B18
NC_PIN46
C18
4.7K
Pull-up to 3.3V
A19
1K
Pull down
B19
NC_PIN44
C19
4.7K
Pull-up to 3.3V
A20
NC
B20
NC
C20
NC
A21
NC
B21
NC
C21
NC
A22
1K
Pull down
B22
NC_PIN67
C22
4.7K
Pull-up to 3.3V
A23
1K
Pull down
B23
DEVSLP
C23
4.7K
Pull-up to 3.3V
A24
1K
Pull down
B24
DISK_ACTIVITY
C24
4.7K
Pull-up to 3.3V
A25
1K
Pull down
B25
NC_PIN8
C25
4.7K
Pull-up to 3.3V
A26
NC
B26
NC
C26
NC
A27
1K
Pull down
B27
PEDET
C27
4.7K
Pull-up to 3.3V
A28
NC
B28
NC
C28
NC
A29
NC
B29
NC
C29
NC
A30
GND
B30
NC
C30
3.3V
Summary of Contents for Express Gen3 x4
Page 3: ...Exploded View Installed Side Profile...
Page 4: ...Installed...
