ADUC814ARU(Rev0) 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

生产厂家

ADUC814ARU
(Rev.:Rev0)

MicroConverter®, Small Package 12-Bit ADC with Embedded FLASH MCU

Analog Devices 

ADuC814

TIMING SPECIFICATIONS (continued)

Parameter

16.78 MHz Core_CLK

Min Typ Max

UART TIMING (Shift Register Mode)

tXLXL

Serial Port Clock Cycle Time

715

tQVXH

tDVXH

tXHDX

Output Data Setup to Clock 463

Input Data Setup to Clock

252

Input Data Hold after Clock 0

tXHQX

Output Data Hold after Clock 22

Variable Core_CLK

Min

Typ

Max

12tCORE

10tCORE – 133

2tCORE + 133

0

2tCORE – 117

Unit Figure

µs 3

ns 3

ns 3

ns 3

ns 3

TXD

(OUTPUT CLOCK)

RXD

(OUTPUT DATA)

RXD

(INPUT DATA)

01

MSB

67

tQVXH

BIT 6

tXHQX

tXLXL

BIT 1

tDVXH

tXHDX

MSB

BIT 6

BIT 1

Figure 3. UART Timing in Shift Register Mode

SET RI

OR

SET TI

LSB

–8–

REV. 0

Share Link: