参数资料
型号: CS80C286-16
厂商: Intersil
文件页数: 44/60页
文件大小: 0K
描述: IC CPU 16BIT 5V 16MHZ 68-PLCC
标准包装: 126
处理器类型: 80C286 16-位
速度: 16MHz
电压: 5V
安装类型: 表面贴装
封装/外壳: 68-LCC(J 形引线)
供应商设备封装: 68-PLCC(24.23x24.23)
包装: 管件
49
FIGURE 37. EXITING AND ENTERING HOLD
NOTES:
48. These signals may not be driven by the 80C286 during the time shown. The worst case in terms of latest float time is shown.
49. The data bus will be driven as shown if the cycle before TI in the diagram was a write TC.
50. The 80C286 puts its status pins in a high impedance logic one state during TH.
51. For HOLD request set up to HLDA, refer to Figure 29.
52. BHE and LOCK are driven at this time but will not become valid until TS.
53. The data bus will remain in a high impedance state if a read cycle is performed.
Waveforms (Continued)
TH
φ1
BUS
CYCLE TYPE
VCH
CLK
VCL
S1
S0
BHE, LOCK
80C28
6
φ2
HLDA
CLK
D15 - D0
PCLK
80
C284
A23 - A0,
M/IO,
COD/INTA
φ1
φ2
φ1
φ2
φ1
φ2
16
15
14
13
12A
12B
TS OR TI
TI
TH
(SEE NOTE 51)
(SEE NOTE 50)
(SEE NOTE 48)
(SEE NOTE 49)
(SEE NOTE 53)
(SEE NOTE 52)
(SEE NOTE 50)
IF TS
IF NPX TRANSFER
VALID
VALID IF WRITE
80C286
相关PDF资料
PDF描述
ACB90DHAR CONN EDGECARD 180PS R/A .050 DIP
MPC857TZQ66B IC MPU PWRQUICC 66MHZ 357-PBGA
ABB95DHAS CONN EDGECARD 190PS R/A .050 SLD
MPC857TVR66B IC MPU POWERQUICC 66MHZ 357-PBGA
MPC8271ZQTIEA IC MPU POWERQUICC II 516-PBGA
相关代理商/技术参数
参数描述
CS80C286-1696 制造商:Rochester Electronics LLC 功能描述:- Bulk
CS80C286-2 制造商:Harris Corporation 功能描述:
CS80C286-20 制造商:Rochester Electronics LLC 功能描述:- Bulk
CS80C286-2096 制造商:Rochester Electronics LLC 功能描述:- Bulk
CS80C286-20S2463 制造商:Rochester Electronics LLC 功能描述:- Bulk