C8051F326DK Silicon Laboratories Inc, C8051F326DK Datasheet - Page 77

• Manufacturer Part Number: C8051F326DK
• Description: KIT DEV FOR C8051F326/7
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F326DK

• Contents: Evaluation Board, Power Supply, USB Cables, Adapter and Documentation
• Processor To Be Evaluated: C8051F326/F327
• Interface Type: USB
• Silicon Manufacturer: Silicon Labs
• Core Architecture: 8051
• Silicon Core Number: C8051F326
• Silicon Family Name: C8051F32x
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Silicon Laboratories C8051F326, C8051F327
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1306

Bits7–6: Unused. Read = 0b. Write = don’t care.
Bits5–4: USBCLK1–0: USB Clock Select
Bit3:
Bits2–0: CLKSL1–0: System Clock Select
R/W
Bit7
—
These bits select the clock supplied to USB0. When operating USB0 in full-speed mode, the
selected clock should be 48 MHz. When operating USB0 in low-speed mode, the selected
clock should be 6 MHz.
Unused. Read = 0b. Write = don’t care.
These bits select the system clock source.
R/W
Bit6
—
USBCLK
CLKSL
000
001
010
011
1xx
00
01
10
11
SFR Definition 10.5. CLKSEL: Clock Select
R/W
Bit5
USBCLK
R/W
Bit4
Internal Oscillator (as determined by the
IFCN bits in register OSCICN)
Rev. 1.1
Low Frequency Oscillator
R/W
Bit3
4x Clock Multiplier / 2
—
Internal Oscillator / 2
4x Clock Multiplier
External Oscillator
Selected Clock
Clock Off (0 Hz)
Selected Clock
External Clock
RESERVED
R/W
Bit2
CLKSL
R/W
Bit1
C8051F326/7
R/W
Bit0
SFR Address
00000000
Reset Value
0xA9
77