PSB4860HV4.1 Lantiq, PSB4860HV4.1 Datasheet - Page 88

• Manufacturer Part Number: PSB4860HV4.1
• Manufacturer: Lantiq

Specifications of PSB4860HV4.1

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Data Sheet
Note: In case of Samsung and Toshiba Flash memory, existing ones in the entries
2.2.3.6
The next free file is opened for subsequent write accesses with the specified access
mode. The search starts at the specified file number. If the TS flag is set, the current
content of RTC1 and RTC2 is written to the appropriate fields of the file descriptor in
order to provide a timestamp. If a free file has been found, the file is opened and the file
number is returned in FCTL:FNO. Otherwise an error is reported. The user data word
can be written optionally. Note that for flash memory, bits within the user data word can
be only changed from 0 to 1.
Table 56
Register # of Bits
FCMD
FCTL
FCTL
FCTL
FCTL
FDATA
:
Table 57
Register # of Bits
FCTL
Possible error conditions:
• no unused file found
• memory full
Note: In case of Samsung and Toshiba Flash memory existing ones cannot be altered.
Note: R/W-memory must be selected. Otherwise the result is unpredictable.
RTC1/RTC2 of the file descriptor cannot be altered. Therefore TS should be set
only once during the lifetime of a file.
Therefore TS should be set only once during the lifetime of a file.
5
1
1
8
1
12
8
Open Next Free File
Open Next Free File Parameters
Open Next Free File Results
Name
CMD
MD
TS
FNO
UD
Name
FNO
Comment
Open Next Free File command code
Access mode (audio or binary)
Write timestamp
Starting point (>0)
Write user data word
User data word (if FCTL:UD set)
Comment
File number
88
PSB 4860
2000-01-14