C8051F047R Silicon Labs, C8051F047R Datasheet - Page 22

• Manufacturer Part Number: C8051F047R
• Description: 8-bit Microcontrollers - MCU 25 MIPS 32KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F047R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 4.25 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: 13
• Data Rom Size: 64 KB
• Interface Type: CAN, 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: 2.7 V

C8051F040/1/2/3/4/5/6/7
22
MONEN
XTAL2
XTAL1
HVREF
HVCAP
VREFA
HVAIN+
AIN0.1
AIN0.2
AIN0.3
HVAIN-
DGND
DGND
DGND
AGND
AIN0.0
AGND
VREF
DAC0
DAC1
VDD
VDD
VDD
TCK
TMS
/RST
AV+
TDO
AV+
TDI
Oscillator
External
Monitor
Circuit
HVAMP
V
Digital Power
Analog Power
DD
M
U
A
X
JTAG
Logic
(12-Bit)
(12-Bit)
VREF
DAC1
DAC0
Prog
Gain
Boundary Scan
SENSOR
WDT
TEMP
Debug HW
Oscillator
Internal
Figure 1.2. C8051F041/3 Block Diagram
100 ksps
(12 or 10-
A
M
U
X
ADC
Bit)
System
Clock
Reset
8:2
C
o
8
0
5
1
e
r
External Memory Data
SFR Bus
Memories
CANRAM
256 byte
32x136
64 kB
Flash
Bus
Rev. 1.5
RAM
RAM
4 kB
0,1,2,3,4
SPI Bus
Latches
UART0
UART1
SMBus
Timers
0,1,2,3
CAN
2.0B
PCA
Port
&4
Address [15:0]
Bus Control
Data [7:0]
CP2
500 ksps
VREFA
Port 4 <from crossbar>
ADC
(8-Bit)
CP1
CP0
C
R
O
S
S
B
A
R
P5 Latch
P6 Latch
P7 Latch
Data Latch
Addr [15:8]
Addr [7:0]
Ctrl Latch
+
-
+
-
Prog
Gain
+
-
Drv
Drv
Drv
Drv
P2
P0
P1
P3
M
A
U
X
P2.6
P2.7
P2.2
P2.3
P2.4
P2.5
8:1
DRV
DRV
DRV
DRV
P4
P5
P6
P7
P0.0
P0.7
P1.0
P1.7
P2.0
P2.7
P3.0
P3.7
CANTX
CANRX