
Chapter 18
Pin Designations
327
23542A/0—September 2000
AMD-K6-2E+ Embedded Processor Data Sheet
Preliminary Information
Notes:
There are three pads missing on each corner of the OBGA package due to manufacturing requirements.
The VID[4:0] outputs are supported on low-power versions only. These pins are defined as no-connects on standard-power versions.
Figure 124. OBGA Connection Diagram (Bottom-Side View)
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
1
DP6
D59
D60
DP7
RSVD
RSVD
INV
BRDY#
BRDYC#
RSVD
RSVD
RSVD
APCHK#
LOCK#
ADS#
1
2
D51
V
CC2
D56
V
SS
D62
V
CC2
RSVD
V
SS
KEN#
V
CC2
WB/WT#
V
SS
SMIACT#
V
CC2
HLDA
V
SS
PWT
2
3
D52
V
SS
D54
D58
D55
D61
RSVD
RSVD
M/IO#
EWBE#
BOFF#
HOLD
RSVD
PCHK#
AP
ADSC#
D/C#
V
CC2
HIT#
3
4
DP5
NC
D50
V
CC2
D57
D63
FERR#
V
CC2
CACHE#
AHOLD
NA#
V
CC2
RSVD
BREQ
PCD
V
CC2
HITM#
EADS#
A20M#
4
5
D47
V
SS
D49
D53
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
NC
W/R#
V
SS
BE1#
5
6
D45
D44
D46
D48
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
SS
BE0#
BE2#
BE3#
6
7
D40
V
SS
D43
D42
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
SS
V
SS
FLUSH#
BE4#
V
CC2
NC
7
8
D39
D41
DP4
V
SS
V
SS
V
CC2
V
SS
V
SS
V
SS
V
CC2
V
SS
V
CC2
V
SS
RSVD
RSVD
BE5#
BE6#
BE7#
SCYC
8
9
D37
V
SS
D38
D36
V
SS
V
CC2
V
SS
V
SS
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
SS
V
SS
NC
CLK
V
SS
RESET
9
10
D33
D32
D35
D34
V
SS
V
CC2
V
SS
V
CC3
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
SS
V
CC3
A20
A19
A18
A17
10
11
VID4
V
SS
DP3
D31
V
SS
V
CC2
V
SS
V
CC3
V
SS
V
CC2
V
SS
V
CC2
V
SS
V
CC3
V
SS
A16
NC
V
CC3
A14
11
12
D29
D30
D27
V
SS
V
SS
V
SS
V
SS
V
CC3
V
SS
V
SS
V
SS
V
SS
V
SS
V
CC3
V
SS
A8
A15
A10
A12
12
13
D28
V
CC3
D25
D21
V
SS
V
SS
V
SS
V
CC3
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
CC3
A4
A13
V
SS
A11
13
14
D26
DP2
D24
D13
V
SS
V
CC3
V
SS
V
CC3
V
SS
V
CC3
V
SS
V
CC3
V
SS
V
CC3
V
SS
A3
A7
A6
A9
14
15
D23
V
SS
VID3
D15
V
SS
V
SS
V
CC3
V
SS
V
CC3
V
SS
V
CC3
V
SS
V
CC3
V
SS
V
SS
A27
A31
V
CC3
A5
15
16
D20
D19
D22
V
SS
D7
D11
RSVD
V
CC3
T
TDO
RSVD
V
SS
NC
INC
INTR
A28
V
SS
A29
A30
VID1
16
17
D16
V
CC3
DP1
D14
D8
D3
DP0
D4
RSVD
T
TRST#
NC
BF1
BF0
INIT
NMI
A21
A26
V
SS
VID0
17
18
D17
V
SS
D12
V
CC3
D5
V
SS
D0
V
CC3
T
TMS
V
SS
STPCLK#
V
CC3
SMI#
V
SS
A24
V
CC3
A25
18
19
D18
D10
D9
D6
D1
D2
T
TCK
T
TDI
VID2
NC
BF2
IGNNE#
RSVD
A22
A23
19
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W