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参数资料
| 型号： | P82C42 |
| 厂商： | Intel Corp. |
| 英文描述： | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| 中文描述： | 通用外围设备接口CHMOS 8位从单片机 |
| 文件页数： | 19/25页 |
| 文件大小： | 345K |
| 代理商： | P82C42 |
UPI-C42/UPI-L42
AC CHARACTERISTICSDPROGRAMMING (UPI-C42 AND UPI-L42)
T
A
e
25
§
C
g
5
§
C, V
CC
e
6.25V
g
0.25V, V
DDL
e a
5V
g
0.25V, V
DDH
e
12.75V
g
0.25V
(87C42/87L42 ONLY)
Symbol
Parameter
Min
Max
Units
t
AW
Address Setup Time to RESET
u
Address Hold Time after RESET
u
Data in Setup Time to PROG
v
Data in Hold Time after PROG
u
4t
CY
t
WA
4t
CY
t
DW
4t
CY
t
WD
4t
CY
t
PW
Initial Program Pulse Width
95
105
m
s
t
TW
Test 0 Setup Time for Program Mode
4t
CY
t
WT
Test 0 Hold Time after Program Mode
4t
CY
t
DO
Test 0 to Data Out Delay
4t
CY
t
WW
RESET Pulse Width to Latch Address
4t
CY
t
r
, t
f
PROG Rise and Fall Times
0.5
100
m
s
t
CY
CPU Operation Cycle Time
RESET Setup Time before EA
u
2.5
3.75
m
s
t
RE
4t
CY
t
OPW
Overprogram Pulse Width
2.85
78.75
ms
(1)
t
DE
EA High to V
DD
High
1t
CY
NOTES:
1. This variation is a function of the iteration counter value, X.
2. If TEST 0 is high, t
DO
can be triggered by RESET
.
AC TESTING INPUT/OUTPUT WAVEFORM
INPUT/OUTPUT
290414–16
AC TESTING LOAD CIRCUIT
290414–17
19
相关PDF资料 |
PDF描述 |
|---|---|
| P87C42 | UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| P82C435 | ENHANCED GRAPHICS CONTROLLER / BUS INTERFACE |
| P82C436 | ENHANCED GRAPHICS CONTROLLER / BUS INTERFACE |
| P82C550A | STARLAN SERIAL INTERFACE |
| P82C551 | STARLAN HUB CONTROLLER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| P82C42PC | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER |
| 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 |
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