C8051F997-GUR Silicon Labs, C8051F997-GUR Datasheet - Page 24

• Manufacturer Part Number: C8051F997-GUR
• Description: 8-bit Microcontrollers - MCU 8kB 14-CH CDC
• Manufacturer: Silicon Labs

Specifications of C8051F997-GUR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F99x-C8051F98x
24
C2CK/RST
GND
VDD
Programming
Reset/PMU
C2D
Power On
Hardware
Debug /
XTAL1
XTAL2
XTAL3
XTAL4
Wake
Reset
VREG
SmaRTClock
Low Power
24.5 MHz
Precision
Oscillator
Oscillator
Oscillator
Oscillator
External
20 MHz
Power
Controller Core
Digital
System Clock
Circuit
Configuration
Figure 1.13. C8051F997 Block Diagram
Program Memory
CIP-51 8051
256 Byte SRAM
256 Byte XRAM
8 kB ISP Flash
SYSCLK
Engine
CRC
SFR
Bus
Rev. 1.1
Timers 0,
SMBus
6-bit
IREF
UART
1, 2, 3
Analog Peripherals
Digital Peripherals
PCA/
WDT
Port I/O Configuration
SPI
Crossbar Control
CP0
Comparator
+
Crossbar
-
Decoder
Priority
IREF0
Capacitance
14-Channel
To Digital
Converter
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
P1.0
P1.1
P0.2/XTAL1
P0.3/XTAL2
P0.0
P0.1
P0.4/TX
P0.5/RX
P0.6
P0.7/IREF0
P1.0/CP0+
P1.1/CP0-
P1.2
P1.3
P1.4
P1.5
P1.6/XTAL3
P1.7/XTAL4
P2.7/C2D