C8051F91X-C8051F90X 查看數據表（PDF） - Silicon Laboratories

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C8051F91X-C8051F90X

Single/Dual Battery, 0.9–3.6 V, 16–8 kB, SmaRTClock, 12/10-Bit ADC MCU

Silicon Laboratories 

C8051F91x-C8051F90x

C2 Register Definition 27.4. FPCTL: C2 Flash Programming Control

Bit

7

6

5

4

3

2

1

0

Name

FPCTL[7:0]

Type

R/W

Reset

0

0

0

0

0

0

0

0

C2 Address: 0x02

Bit Name

Function

7:0 FPCTL[7:0] Flash Programming Control Register.

This register is used to enable Flash programming via the C2 interface. To enable C2

Flash programming, the following codes must be written in order: 0x02, 0x01. Note

that once C2 Flash programming is enabled, a system reset must be issued to

resume normal operation.

C2 Register Definition 27.5. FPDAT: C2 Flash Programming Data

Bit

7

6

5

4

3

2

1

0

Name

FPDAT[7:0]

Type

R/W

Reset

0

0

0

0

0

0

0

0

C2 Address: 0xB4

Bit Name

Function

7:0 FPDAT[7:0] C2 Flash Programming Data Register.

This register is used to pass Flash commands, addresses, and data during C2 Flash

accesses. Valid commands are listed below.

Code

Command

0x06

0x07

0x08

0x03

Flash Block Read

Flash Block Write

Flash Page Erase

Device Erase

314

Rev. 1.0

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