ADUC847BSZ62-3 Analog Devices Inc, ADUC847BSZ62-3 Datasheet - Page 103

• Manufacturer Part Number: ADUC847BSZ62-3
• Description: IC MCU FLASH W/24BIT ADC 52MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC847BSZ62-3

• Core Size: 8-Bit
• Program Memory Size: 62KB (62K x 8)
• Oscillator Type: Internal
• Core Processor: 8052
• Speed: 12.58MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 10x24b; D/A 1x12b, 2x16b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8052) ADUC
• No. Of I/o's: 32
• Ram Memory Size: 2304Byte
• Cpu Speed: 12.58MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Package: 52MQFP
• Device Core: 8052
• Family Name: ADuC8xx
• Maximum Speed: 12.85 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 24
• Interface Type: I2C/SPI/UART
• On-chip Adc: 10-chx24-bit
• On-chip Dac: 1-chx12-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADUC847QSZ - KIT DEV QUICK START FOR ADUC847
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 72. UART TIMING (SHIFT REGISTER MODE) Parameter
TXLXL
TQVXH
TDVXH
TXHDX
TXHQX
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
(OUTPUT CLOCK)
(OUTPUT DATA)
(INPUT DATA)
RxD
RxD
TxD
LSB
LSB
Figure 80. UART Timing in Shift Register Mode
t
DVXH
t
BIT 1
QVXH
Rev. B | Page 103 of 108
BIT 1
Min
662
292
0
22
12.58 MHz Core_Clk
t
t
XHQX
XHDX
Typ
954
Max
BIT 6
BIT 6
t
XLXL
ADuC845/ADuC847/ADuC848
Min
Variable Core_Clk
SET RI
MSB
SET TI
OR
Typ
12t
core
Max
Unit
ns
ns
ns
ns
ns