EVAL-ADUC814QS Analog Devices Inc, EVAL-ADUC814QS Datasheet - Page 65

• Manufacturer Part Number: EVAL-ADUC814QS
• Description: KIT DEV FOR ADUC814 QUICK START
• Manufacturer: Analog Devices Inc
• Series: QuickStart™ Kitr
• Type: 8052-corer

Specifications of EVAL-ADUC814QS

• Contents: Evaluation Board, Power Supply, Cable, Software and Documentation
• For Use With/related Products: ADuC814
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 35. UART Timing (Shift Register Mode)
Parameter
t
t
t
t
t
XLXL
QVXH
DVXH
XHDX
XHQX
(OUTPUT CLOCK)
(OUTPUT DATA)
Serial Port Clock Cycle Time
Output Data Setup to Clock
Input Data Setup to Clock
Input Data Hold after Clock
Output Data Hold after Clock
(INPUT DATA)
RxD
RxD
TxD
LSB
LSB
Figure 62. UART Timing in Shift Register Mode
t
DVXH
t
BIT 1
QVXH
BIT 1
Min
463
252
0
22
Rev. A | Page 65 of 72
16.78 MHz Core_Clk
t
t
XHQX
XHDX
Typ
715
Max
BIT 6
BIT 6
t
XLXL
Min
10 t
2 t
0
2 t
CORE
CORE
CORE
Variable Core_Clk
SET RI
MSB
SET TI
OR
Typ
12 t
–133
+133
–117
CORE
Max
ADuC814
Unit
µs
ns
ns
ns
ns