32位微处理器
T
ABLE
1. 80386DX P
IN
D
ESCRIPTION
P
IN
1-7, 9, 10, 12, 13, 16, 17, 20,
21, 24, 146-149, 152-154, 156-
159, 161-163
8, 18, 19, 22, 23, 25, 28-30, 33,
36, 38-40, 47, 48, 65, 66, 68,
73, 76, 77, 82, 84, 86, 88, 103,
106, 107, 114, 125, 126, 129,
130,133, 134, 145, 155, 160,
164
11, 15, 27, 32, 35, 43, 51, 53,
55, 57, 61, 70, 92, 95, 100, 111,
118, 122, 138, 142, 151
14, 26, 31, 34, 44, 50, 52, 54,
56, 58, 62, 69, 91, 96, 99, 110,
117, 137, 141, 150,
37
41
42
45
46
49
59
60
63
64
67, 71, 72, 74
78
75
79
80
81
83
85, 87, 89, 90, 93, 94, 97, 98,
102, 104, 105, 108, 109, 112,
113, 115, 116, 119, 120, 121,
123, 124, 127, 128, 131, 132,
135, 136, 139, 140, 143, 144,
101
S
YMBOL
A16 -A11 , A9, A10, A7,A8 , A5,A6,地址总线
A3, A4, A2, A31-A28, A27-A25,
A23-A22, A20-A18
NC
没有连接
D
ESCRIPTION
80386DX
V
SS
地
V
CC
电源
内存
INTR
NMI
PEREQ
错误
RESET
忙
LOCK
W / R
M / IO
D / C
BE2 , BE0 , BE3 , BE1
BS16
NA
HOLD
CLK2
ADS
准备
INTERUPT请求
非屏蔽INTERUPT请求
处理器延期申请
错误状态
RESET
忙碌状态
总线锁定
读/写
存储I / O
DATA CONTROL
字节使能
总线宽度16
下一个地址
总线保持请求
CPU时钟2
地址居留制
公交车准备输入
D 1 ,D 2, D 4, D 0 , D 6, D 3 ,D8, D5 ,D7,数据总线
D10, D9, D12, D11, D14, D13, D15,
D16, D18, D17, D20, D22, D19,
D24, D21, D25,D23, D27, D26, D29,
D28, D31, D30,
HLDA
总线保持应答
1000557
01年12月17日修订版1
所有数据表如有变更,恕不另行通知
2
2001麦克斯韦技术
版权所有。