TOOLSTICK540DC Silicon Laboratories Inc, TOOLSTICK540DC Datasheet - Page 125

• Manufacturer Part Number: TOOLSTICK540DC
• Description: DAUGHTER CARD TOOLSTICK F540
• Manufacturer: Silicon Laboratories Inc
• Series: ToolStickr
• Type: MCUr

Specifications of TOOLSTICK540DC

• Contents: Daughter Card
• Processor To Be Evaluated: C8051F54x
• Processor Series: C8051F54x
• Interface Type: USB
• Operating Supply Voltage: 2.7 V to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: C8051F54x
• For Use With: 336-1345 - TOOLSTICK BASE ADAPTER336-1182 - ADAPTER USB DEBUG FOR C8051FXXX
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1717

SFR Definition 14.4. CCH0CN: Cache Control
SFR Address = 0xE3; SFR Page = 0x0F
SFR Definition 14.5. ONESHOT: Flash Oneshot Period
SFR Address = 0xBE; SFR Page = 0x0F
Name Reserved
Reset
Name
Reset
Bit
7:6
4:1
Bit
7:4
3:0
Type
Type
5
0
Bit
Bit
PERIOD[3:0] Oneshot Period Control Bits.
Reserved
Reserved
CHBLKW
CHPFEN
Name
Unused
Name
R/W
R
7
0
7
0
Must Write 00b
Cache Prefect Enable Bit.
0: Prefetch engine is disabled.
1: Prefetch engine is enabled.
Must Write 0000b.
Block Write Enable Bit.
This bit allows block writes to Flash memory from firmware.
0: Each byte of a software Flash write is written individually.
1: Flash bytes are written in groups of two.
Reserved
Read = 0000b. Write = don’t care.
These bits limit the internal Flash read strobe width as follows. When the Flash read
strobe is de-asserted, the Flash memory enters a low-power state for the remainder
of the system clock cycle.
R/W
R
6
0
6
0
CHPFEN
R/W
R
5
1
5
0
FLASH
Reserved
R/W
Rev. 1.1
R
4
0
4
0
RDMAX
Function
Reserved
Function
=
R/W
R/W
5ns
3
0
3
1
+

PERIOD 5ns
Reserved
R/W
R/W
2
0
2
1
PERIOD[3:0]


C8051F54x
Reserved
R/W
R/W
1
0
1
1
CHBLKW
R/W
R/W
0
0
0
1
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