C8051F045-GQR Silicon Laboratories Inc, C8051F045-GQR Datasheet - Page 273
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C8051F045-GQR
Manufacturer Part Number
C8051F045-GQR
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F04xr
Specifications of C8051F045-GQR
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 13x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F045-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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Notes:
Oscillator frequency
1. Assumes SMOD0=1 and T1M=1.
2. Numbers in parenthesis show the actual baud rate.
22.1184
11.0592
22.1184
11.0592
22.1184
11.0592
18.432
3.6864
1.8432
18.432
3.6864
1.8432
18.432
3.6864
1.8432
(MHz)
24.0
24.0
24.0
Table 21.2. Oscillator Frequencies for Standard Baud Rates
Divide Factor
2496
2304
1920
1152
208
192
160
832
768
640
348
128
384
192
96
32
16
64
Timer 1 Reload
Value
0xCC
0xFE
0xD0
0xD8
0xFC
0xF3
0xF4
0xF6
0xFA
0xFF
0xE8
0xF8
0xB8
0xE8
0xF4
0x64
0x70
0x88
Rev. 1.5
1
C8051F040/1/2/3/4/5/6/7
Timer 2, 3, or 4
Reload Value
0xFFCC
0xFFFC
0xFFFA
0xFFFE
0xFFFF
0xFFD0
0xFFD8
0xFFE8
0xFFF8
0xFFB8
0xFFE8
0xFFF4
0xFFF3
0xFFF4
0xFFF6
0xFF64
0xFF70
0xFF88
Resulting Baud Rate (Hz)
115200 (115384)
28800 (28846)
9600 (9615)
115200
115200
115200
115200
115200
28800
28800
28800
28800
28800
9600
9600
9600
9600
9600
273
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