C8051F047R Silicon Labs, C8051F047R Datasheet - Page 209
![no-image](/images/no-image-200.jpg)
C8051F047R
Manufacturer Part Number
C8051F047R
Description
8-bit Microcontrollers - MCU 25 MIPS 32KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F044R.pdf
(328 pages)
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
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TX0
RX0
SCK
MISO
MOSI
NSS
SDA
SCL
TX1
RX1
CEX0
CEX1
CEX2
CEX3
CEX4
CEX5
ECI
CP0
CP1
CP2
T0
/INT0
T1
/INT1
T2
T2EX
T3
T3EX
T4
T4EX
/SYSCLK
CNVSTR0
CNVSTR2
PIN I/O 0
z
z
z
z
z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z z z z z z
z
z
z
z
z
1
(EMIFLE = 1; EMIF in Non-multiplexed Mode; P1MDIN = 0xFF)
z
z
z z z z
z z z z
z z z z
z
2
z
z
z z z
z z z
z z z
z
3
P0
z
z z
z
4
z
z
z
5
6
Figure 17.5. Priority Crossbar Decode Table
7
z
z z
z z z
z z z z
z z z z z
z z z z z z
z z z z z z z
z z z z z z z z
z z z z z z z z z
z z z z z z z z z z z
z z z z z z z z z z z z
z z z z z z z z z z z z z
z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z z z z z
z z z z z z z z z z z z z z z z z z z z z z z z
0
AIN1 Inputs/Non-muxed Addr H
NSS is not assigned to a port pin when the SPI is placed in 3-wire mode
z z z z z z z z z
1
2
3
P1
4
5
6
7
Muxed Addr H/Non-muxed Addr L
0
Rev. 1.5
1
2
C8051F040/1/2/3/4/5/6/7
3
P2
4
5
6
7
0
Muxed Data/Non-muxed Data
1
2
3
P3
4
5
6
7
Crossbar Register Bits
UART0EN:
UART1EN:
CNVSTE0: XBR2.0
CNVSTE2: XBR3.2
SMB0EN:
PCA0ME:
SYSCKE: XBR1.7
SPI0EN:
T2EXE: XBR1.6
T3EXE: XBR3.1
T4EXE: XBR2.4
ECI0E: XBR0.6
INT0E: XBR1.2
INT1E: XBR1.4
CP0E: XBR0.7
CP1E: XBR1.0
CP2E: XBR3.3
T0E: XBR1.1
T1E: XBR1.3
T2E: XBR1.5
T3E: XBR3.0
T4E: XBR2.3
XBR0.2
XBR0.1
XBR0.0
XBR2.2
XBR0.[5:3]
209
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