C8051F521A-IM Silicon Laboratories Inc, C8051F521A-IM Datasheet - Page 97

• Manufacturer Part Number: C8051F521A-IM
• Description: IC 8051 MCU 8K FLASH 10DFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F52xr

Specifications of C8051F521A-IM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 10-DFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 6
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 6x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 3
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F500DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 6-ch x 12-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1488 - KIT DEV C8051F53XA, C8051F52XA770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1455 - ADAPTER PROGRAM TOOLSTICK F520
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1490-5

Table 9.2. Special Function Registers (Continued)
SFRs are listed in alphabetical order. All undefined SFR locations are reserved
REF0CN
REG0CN
RSTSRC
SBUF0
SCON0
SP
SPI0CFG
SPI0CKR
SPI0CN
SPI0DAT
TCON
TH0
TH1
TL0
TL1
TMOD
TMR2CN
TMR2H
TMR2L
TMR2RLH
TMR2RLL
VDDMON
XBR0
XBR1
Register
0xD1
0xC9
0xEF
0x99
0x98
0x81
0xA1
0xA2
0xF8
0xA3
0x88
0x8C
0x8D
0x8A
0x8B
0xC8
0xCD
0xCC
0xCB
0xCA
0xFF
0xE1
0xE2
0x89
Address
Voltage Reference Control
Reset Source Configuration/Status
UART0 Control
SPI Configuration
SPI Clock Rate Control
SPI Control
SPI Data
Timer/Counter 0 Low
Timer/Counter 1 Low
Timer/Counter 2 Control
Timer/Counter 2 High
Timer/Counter 2 Low
V
Voltage Regulator Control
UART0 Data Buffer
Stack Pointer
Timer/Counter Control
Timer/Counter 0 High
Timer/Counter 1 High
Timer/Counter Mode
Timer/Counter 2 Reload High
Timer/Counter 2 Reload Low
Port I/O Crossbar Control 0
Port I/O Crossbar Control 1
DD
Monitor Control
C8051F52x/F52xA/F53x/F53xA
Rev. 1.3
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