C8051F340-GQR Datasheet, PDF (274/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
DOCUMENT CHANGE LIST
Revision 0.5 to Revision 1.0
• Updated Table 3.1, “Global DC Electrical Characteristics,” on page 25.
• Updated Table 5.1, “ADC0 Electrical Characteristics,” on page 56.
• Various small text changes.
• Updated Table 8.1, “Voltage Regulator Electrical Specifications,” on page 69.
• Updated Flash security behavior.
Revision 1.0 to Revision 1.1
• Added two new part numbers C8051F348/9 and made associated changes.
• Corrected the entries "24 kHz" and "48 kHz" to "24 MHz" and "48 MHz" in the "Conditions" column of
Table 3.1, "Global DC Electrical Characteristics," on page 38.
• Added note to configure external interrupt pin as open-drain with a “1” in the port latch in Section 9.3.2.
"External Interrupts" on page 96.
• Various small text changes.
• Updated the figures in Section 15.1. "Priority Crossbar Decoder" and added a new figure to clarify
crossbar capabilities.
• Corrected the description of the UNDRUN bit in USB Register Definition 16.19. "EINCSRL: USB0 IN
Endpoint Control Low Byte" on page 198 to clarify that this bit works only in Isochronous Mode.
• Corrected the maximum SMBus speed from 1/10th to 1/20th of the system clock in Section 17.
"SMBus" on page 205.
• Corrected the descriptions for the following states and the corresponding typical response options in
Table 17.4. "SMBus Status Decoding" on page 221:
- Slave Transmitter (Status Vector: 0101)
- Slave Receiver (Status Vector: 0001)
• Corrected the bit location of MSTEN from SPI0CN.6 to SPI0CFG.6 in Section 20.2. "SPI0 Master
Operation" on page 243.
• Corrected the description of the WCOL bit in SFR Definition 20.2. "SPI0CN: SPI0 Control" on page
249 to match the description in Section 20.4. "SPI0 Interrupt Sources" on page 245.
• Clarified the following parameters in Table 8.1, “Voltage Regulator Electrical Specifications,” on
page 69:
- VBUS Detection Input High and Low Voltages
- Dropout Voltage
• Updated the package drawings with additional dimensions in Figure 4.2 and Table 4.2, “TQFP-48
Package Dimensions,” on page 32, and Figure 4.4 and Table 4.4, “LQFP-32 Package Dimensions,”
on page 35.
Revision 1.1 to Revision 1.2
• Added two new part numbers C8051F34A/B and made associated changes.
• Corrected references to locations of T0M and T1M in the SFR definition of TMOD on page 240.
• Corrected instances of "8k" to "4k" in the SFR definition of EMI0CF on page 118.
Revision 1.2 to Revision 1.3
• Added QFN-32 package.
Revision 1.3 to Revision 1.4
• Added C8051F34C and C8051F34D devices.
274
Rev. 1.3