Manual
DS31256
14 of 181
PIN NAME TYPE FUNCTION
T20 LD4 I/O Local Bus Data Bit 4
R18 LD5 I/O Local Bus Data Bit 5
P17 LD6 I/O Local Bus Data Bit 6
R19 LD7 I/O Local Bus Data Bit 7
R20 LD8 I/O Local Bus Data Bit 8
P18 LD9 I/O Local Bus Data Bit 9
P19 LD10 I/O Local Bus Data Bit 10
P20 LD11 I/O Local Bus Data Bit 11
N18 LD12 I/O Local Bus Data Bit 12
N19 LD13 I/O Local Bus Data Bit 13
N20 LD14 I/O Local Bus Data Bit 14
M17 LD15 I/O Local Bus Data Bit 15, MSB
L18
LHLDA(
LBG)
I Local Bus Hold Acknowledge (Local Bus Grant)
L19
LHOLD(
LBR)
O Local Bus Hold (Local Bus Request)
M18 LIM I Local Bus Intel/Motorola Bus Select
K20
LINT
I/O Local Bus Interrupt
M19 LMS I Local Bus Mode Select
H18
LRD (LDS)
I/O Local Bus Read Enable (Local Bus Data Strobe)
K18
LRDY
I Local Bus PCI Bridge Ready
H19
LWR (LR/W)
I/O Local Bus Write Enable (Local Bus Read/Write Select)
A2, A8, A11, A19,
B2, B18, J18, J19,
K1, K2, K3, L1–L3,
M20, U14, W2, W9,
Y1, Y19
N.C. — No Connect. Do not connect any signal to this pin.
V17 PAD0 I/O PCI Multiplexed Address and Data Bit 0
U16 PAD1 I/O PCI Multiplexed Address and Data Bit 1
Y18 PAD2 I/O PCI Multiplexed Address and Data Bit 2
W17 PAD3 I/O PCI Multiplexed Address and Data Bit 3
V16 PAD4 I/O PCI Multiplexed Address and Data Bit 4
Y17 PAD5 I/O PCI Multiplexed Address and Data Bit 5
W16 PAD6 I/O PCI Multiplexed Address and Data Bit 6
V15 PAD7 I/O PCI Multiplexed Address and Data Bit 7
W15 PAD8 I/O PCI Multiplexed Address and Data Bit 8
V14 PAD9 I/O PCI Multiplexed Address and Data Bit 9
Y15 PAD10 I/O PCI Multiplexed Address and Data Bit 10
W14 PAD11 I/O PCI Multiplexed Address and Data Bit 11
Y14 PAD12 I/O PCI Multiplexed Address and Data Bit 12
V13 PAD13 I/O PCI Multiplexed Address and Data Bit 13
W13 PAD14 I/O PCI Multiplexed Address and Data Bit 14
Y13 PAD15 I/O PCI Multiplexed Address and Data Bit 15
V9 PAD16 I/O PCI Multiplexed Address and Data Bit 16
U9 PAD17 I/O PCI Multiplexed Address and Data Bit 17
Y8 PAD18 I/O PCI Multiplexed Address and Data Bit 18
W8 PAD19 I/O PCI Multiplexed Address and Data Bit 19
V8 PAD20 I/O PCI Multiplexed Address and Data Bit 20
Y7 PAD21 I/O PCI Multiplexed Address and Data Bit 21
W7 PAD22 I/O PCI Multiplexed Address and Data Bit 22
V7 PAD23 I/O PCI Multiplexed Address and Data Bit 23
U7 PAD24 I/O PCI Multiplexed Address and Data Bit 24
V6 PAD25 I/O PCI Multiplexed Address and Data Bit 25
Y5 PAD26 I/O PCI Multiplexed Address and Data Bit 26