CC2430F64RTC View Datasheet(PDF) - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
Part Name
Description
MFG CO.
CC2430F64RTC
TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
'CC2430F64RTC' PDF : 212 Pages View PDF
CC2430
Peripherals : I/O ports
FCTL (0xAE) – Flash Control
Bit Name
7
BUSY
Reset R/W
0
R
6
SWBSY
0
R
5
-
4
CONTRD
0
R/W
0
R/W
3:2
1
WRITE
0
ERASE
0
R/W
0
R0/W
0
R0/W
Description
Indicates that write or erase is in operation
0 No write or erase operation active
1 Write or erase operation activated
Indicates that current word write is busy; avoid writing to FWDATA
register while this is true
0 Ready to accept data
1 Busy
Not used.
Continuous read enable mode
0 Avoid wasting power; turn on read enables to flash only
when needed
1 Enable continuous read enables to flash when read is to
be done. Reduces internal switching of read enables, but
greatly increases power consumption.
Not used.
Write. Start writing word at location given by
FADDRH:FADDRL.
If ERASE is set to 1, a page erase of the whole page addressed
by FADDRH, is performed before the write.
Page Erase. Erase page that is given by FADDRH[6:1]
FWDATA (0xAF) – Flash Write Data
Bit Name
7:0 FWDATA[7:0]
Reset R/W
0x00 R/W
Description
Flash write data. Data written to FWDATA is written to flash when
FCTL.WRITE is set to 1.
FADDRH (0xAD) – Flash Address High Byte
Bit Name
7
-
6:0 FADDRH[6:0]
Reset R/W
0
R/W
0x00 R/W
Description
Not used
Page address / High byte of flash word address
Bits 6:1 will select which page to access.
FADDRL (0xAC) – Flash Address Low Byte
Bit Name
7:0 FADDRL[7:0]
Reset R/W
0x00 R/W
Description
Low byte of flash word address
FWT (0xAB) – Flash Write Timing
Bit Name
7:6 -
5:0 FWT[5:0]
Reset R/W
00
R/W
0x2A R/W
Description
Not used
Flash Write Timing. Controls flash timing generator.
13.4 I/O ports
The CC2430 has 21 digital input/output pins
that can be configured as general purpose
digital I/O or as peripheral I/O signals
connected to the ADC, Timers or USART
peripherals. The usage of the I/O ports is fully
configurable from user software through a set
of configuration registers.
The I/O ports have the following key features:
CC2430 Data Sheet (rev. 2.1) SWRS036F
Page 77 of 211
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