C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 212

IC 8051 MCU 64K FLASH 64TQFP

C8051F023R

Manufacturer Part Number
C8051F023R
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Datasheets

Specifications of C8051F023R

Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
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 8x8b, 8x10b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
336-1035-2
C8051F020/1/2/3
212
* Assumes SMOD0=1 and T1M=1.
** Numbers in parenthesis show the actual baud rate.
Oscillator frequency (MHz)
22.1184
22.1184
16.5888
16.5888
14.7456
14.7456
12.9024
12.9024
11.0592
11.0592
24.576
24.576
23.592
23.592
18.432
18.432
7.3728
7.3728
5.5296
5.5296
3.6864
3.6864
1.8432
1.8432
9.216
9.216
25.0
25.0
24.0
24.0
Table 20.2. Oscillator Frequencies for Standard Baud Rates
Divide Factor
434
868
320
848
208
833
205
819
192
768
160
640
144
576
128
512
112
448
348
320
256
192
128
96
80
64
48
32
16
64
Rev. 1.4
Timer 1 Load Value*
0xCA
0xCD
0xDC
0xEC
0xCB
0XF3
0xCC
0xEC
0xFD
0xD0
0xD8
0xFA
0xFB
0xFC
0xFE
0xFC
0xE5
0xF3
0xF4
0xF6
0xF7
0xF8
0xE0
0xF9
0xE4
0xE8
0xF0
0xF4
0xF8
0xFF
Resulting Baud Rate (Hz)**
115200 (115384)
115200 (113423)
57600 (57870)
28800 (28921)
28800 (28846)
28800 (28911)
115200
115200
115200
115200
115200
115200
115200
115200
115200
115200
115200
28800
76800
28800
28800
28800
28800
28800
28800
28800
28800
28800
28800
28800

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