C8051F131R Silicon Labs, C8051F131R Datasheet - Page 24

• Manufacturer Part Number: C8051F131R
• Description: 8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
• Manufacturer: Silicon Labs

Specifications of C8051F131R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 100 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8.25 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 9
• Data Rom Size: 64 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
24
MONEN
VREFA
XTAL1
XTAL2
AIN0.0
AIN0.1
AIN0.2
AIN0.3
AIN0.4
AIN0.5
AIN0.6
AIN0.7
DGND
DGND
DGND
AGND
DAC1
DAC0
VREF
CP0+
CP1+
CP0-
CP1-
VDD
VDD
VDD
TMS
TDO
AV+
TCK
RST
TDI
Analog Power
CP0
Digital Power
A
M
U
X
External Oscillator
Calibrated Internal
Monitor
VDD
Oscillator
CP1
JTAG
Logic
Circuit
(12-Bit)
(12-Bit)
VREF
DAC1
DAC0
SENSOR
TEMP
Circuitry
Prog
Gain
PLL
Boundary Scan
WDT
Debug HW
Figure 1.4. C8051F123/127 Block Diagram
100 ksps
(10-Bit)
System
Clock
ADC
Reset
C
8
0
5
1
o
e
r
External Data
Memory Bus
64x4 byte
256 byte
SFR Bus
FLASH
XRAM
128 kb
cache
RAM
8 kb
Rev. 1.4
Timers 0,
Crossbar
Timer 3/
Port I/O
SPI Bus
Latches
UART0
UART1
SMBus
P0, P1,
Config.
P2, P3
Config.
1, 2, 4
PCA
RTC
Address Bus
Bus Control
Data Bus
ADC
500 ksps
(8-Bit)
C
T
A
D
L
d
d
a
a
r
t
O
C
R
S
S
B
A
R
P4 Latch
P5 Latch
P6 Latch
P7 Latch
AV+
VREFA
Prog
Gain
P0
Drv
P1
Drv
P2
Drv
P3
Drv
A
M
U
X
8:1
DRV
DRV
DRV
DRV
P4
P5
P6
P7
P0.0
P0.7
P1.0/AIN2.0
P1.7/AIN2.7
P2.0
P2.7
P3.0
P3.7