C8051F342 查看數據表（PDF） - Silicon Laboratories

零件编号

产品描述 (功能)

生产厂家

C8051F342

Full Speed USB Flash MCU Family

Silicon Laboratories 

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D

Table 13.1. AC Parameters for External Memory Interface

Parameter

Description

Min*

TACS

TACW

TACH

TALEH

Address / Control Setup Time

Address / Control Pulse Width

Address / Control Hold Time

Address Latch Enable High Time

0

1 x TSYSCLK

0

1 x TSYSCLK

TALEL

TWDS

Address Latch Enable Low Time

Write Data Setup Time

1 x TSYSCLK

1 x TSYSCLK

TWDH

Write Data Hold Time

0

TRDS

Read Data Setup Time

20

TRDH

Read Data Hold Time

0

*Note: TSYSCLK is equal to one period of the device system clock (SYSCLK).

Max*

3 x TSYSCLK

16 x TSYSCLK

3 x TSYSCLK

4 x TSYSCLK

4 x TSYSCLK

19 x TSYSCLK

3 x TSYSCLK

Units

ns

ns

ns

ns

ns

ns

ns

ns

ns

130

Rev. 1.3

Share Link: