C8051F045-GQ Silicon Laboratories Inc, C8051F045-GQ Datasheet - Page 209
C8051F045-GQ
Manufacturer Part Number
C8051F045-GQ
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F04xr
Specifications of C8051F045-GQ
Program Memory Type
FLASH
Program Memory Size
64KB (64K x 8)
Package / Case
64-TQFP, 64-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 13x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F0x
Core
8051
Data Bus Width
8 bit
Data Ram Size
4.25 KB
Interface Type
CAN/SMBus/SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
32
Number Of Timers
5
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F040DK
Minimum Operating Temperature
- 40 C
On-chip Adc
13-ch x 10-bit
On-chip Dac
2-ch x 12-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1210
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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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