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参数资料
| 型号： | P82C42PC |
| 厂商： | INTEL CORP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| 中文描述： | 8-BIT, MROM, 12.5 MHz, MICROCONTROLLER, PDIP40 |
| 封装： | PLASTIC, DIP-40 |
| 文件页数： | 12/25页 |
| 文件大小： | 305K |
| 代理商： | P82C42PC |
UPI-C42/UPI-L42
Table 3. Signature Mode Table
Address
Device
Type
No. of
Bytes
Test Code/Checksum
0
0FH
1EH
ROM/OTP
25
16H
Intel Signature
10H
11H
ROM/OTP
2
User Signature
12H
13H
OTP
2
Test Signature
14H
15H
ROM/OTP
2
Security Byte
1FH
or
3FH
ROM/OTP
2
UPI-C42 Intel Signature
20H
21H
ROM/OTP
2
User Defined UPI-C42 OTP EPROM Space
22H
3EH
ROM/OTP
30
ACCESS CODE
The following table summarizes the access codes required to invoke the Sync Mode, Signature Mode,
and the Security Bit, respectively. Also, the programming and verification modes are included for
comparison.
Control Signals
Data Bus
Access Code
Modes
Port 2
Port 1
T0
RST SS EA PROG V
DD
V
CC
0
1
2
3
4
5
6
7
0 1 2 3 0
1 2 3 4 5 6 7
Programming
Mode
0
0
1 HV
1
V
DDH
V
CC
Address
Addr
a
0
a
1
X X X X X X
0
1
1 HV
STB
V
DDH
V
CC
Data In
Addr
Verification
Mode
0
0
1 HV
1
V
CC
V
CC
Address
Addr
a
0
a
1
X X X X X X
1
1
1 HV
1
V
CC
V
CC
Data Out
Addr
Sync Mode
STB
High
0
HV 0
X
V
CC
V
CC
X
X
X
X
X
X
X
X
X X X
X X X X X X X X
Signature Prog
Mode
0
0
1 HV
1
V
DDH
V
CC
Addr. (see Sig Mode Table)
0 0 0
0
1 1 1 1 X X 1
0
1
1 HV
STB
V
DDH
V
CC
Data In
0 0 0
Verify
0
0
1 HV
1
V
CC
V
CC
Addr. (see Sig Mode Table)
0 0 0
1
1
1 HV
1
V
CC
V
CC
Data Out
0 0 0
Security
Bit/Byte
Prog
0
0
1 HV
1
V
DDH
V
CC
Address
0 0 0
0
1
1 HV
STB
V
DDH
V
CC
Data In
0 0 0
Verify
0
0
1 HV
1
V
CC
V
CC
Address
0 0 0
1
1
1 HV
1
V
CC
V
CC
Data Out
0 0 0
NOTE:
1. a
0
e
0 or 1; a
1
e
0 or 1. a
0
must
e
a
1
.
12
相关PDF资料 |
PDF描述 |
|---|---|
| P82C42PD | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| P82C42PE | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| P82L42PC | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| P82L42PD | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| P87L42 | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| P82C42PD | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| P82C42PE | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| P82C431 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Non-VGA Video Controller |
| P82C432A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Video Sequencer |
| P82C433 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Non-VGA Video Controller |
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