C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 173

• Manufacturer Part Number: C8051F340-GQR
• Description: MCU 8-Bit C8051F34x 8051 CISC 64KB Flash 3.3V/5V 48-Pin TQFP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F340-GQR

• Package: 48TQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 40
• Interface Type: I2C/SMBus/SPI/UART/USB
• On-chip Adc: 17-chx10-bit
• Number Of Timers: 4
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

Bits7–4: Unused. Read = 0000b. Write = don’t care.
Bit3:
Bit2:
Bit1:
Bit0:
Bits7–4: Unused. Read = 0000b. Write = don’t care.
Bit3:
Bit2:
Bit1:
Bit0:
Bit7
Bit7
R
R
-
-
USB Register Definition 16.12. OUT1INT: USB0 Out Endpoint Interrupt
USB Register Definition 16.11. IN1INT: USB0 IN Endpoint Interrupt
IN3: IN Endpoint 3 Interrupt-pending Flag
This bit is cleared when software reads the IN1INT register.
0: IN Endpoint 3 interrupt inactive.
1: IN Endpoint 3 interrupt active.
IN2: IN Endpoint 2 Interrupt-pending Flag
This bit is cleared when software reads the IN1INT register.
0: IN Endpoint 2 interrupt inactive.
1: IN Endpoint 2 interrupt active.
IN1: IN Endpoint 1 Interrupt-pending Flag
This bit is cleared when software reads the IN1INT register.
0: IN Endpoint 1 interrupt inactive.
1: IN Endpoint 1 interrupt active.
EP0: Endpoint 0 Interrupt-pending Flag
This bit is cleared when software reads the IN1INT register.
0: Endpoint 0 interrupt inactive.
1: Endpoint 0 interrupt active.
OUT3: OUT Endpoint 3 Interrupt-pending Flag
This bit is cleared when software reads the OUT1INT register.
0: OUT Endpoint 3 interrupt inactive.
1: OUT Endpoint 3 interrupt active.
OUT2: OUT Endpoint 2 Interrupt-pending Flag
This bit is cleared when software reads the OUT1INT register.
0: OUT Endpoint 2 interrupt inactive.
1: OUT Endpoint 2 interrupt active.
OUT1: OUT Endpoint 1 Interrupt-pending Flag
This bit is cleared when software reads the OUT1INT register.
0: OUT Endpoint 1 interrupt inactive.
1: OUT Endpoint 1 interrupt active.
Unused. Read = 0; Write = don’t care.
Bit6
Bit6
R
R
-
-
Bit5
Bit5
R
R
-
-
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Bit4
Bit4
R
R
-
-
Rev. 1.3
OUT3
IN3
Bit3
Bit3
R
R
OUT2
IN2
Bit2
Bit2
R
R
OUT1
IN1
Bit1
Bit1
R
R
EP0
Bit0
Bit0
R
R
-
USB Address:
USB Address:
00000000
00000000
Reset Value
Reset Value
0x04
0x02
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