參數(shù)資料
型號(hào)： R2043T-E2
廠商： RICOH COMPANY LTD
元件分類： XO, clock
英文描述： 4-wire Serial Interface
中文描述： REAL TIME CLOCK, PDSO10
封裝： 4 X 2.9 MM, 1 MM HEIGHT, TSSOP-10
文件頁(yè)數(shù)： 24/48頁(yè)
文件大小： 458K
代理商： R2043T-E2
R2043K/T
(3) Combination of 1-byte Reading and writing Data Transfer Formats
The 1-byte reading and writing data transfer formats can be combined together and further followed by any other
data transfer format.
12345
Rev.2.06 - 24 -
1
1
DATA
Example of Reading Modify Writing Data Transfer
(For Reading and Writing Data from and to Address Fh)
CE
SO
1
1
0 0
1
1
1
1
1
0 0 0
1 1
DATA
SI
Data transfer from the host
Data transfer from the RTCs
Writing data to
address Fh
Specifying Fh
in the
Address
Pointer
Setting 8h in
the Transfer
Format
Register
Specifying Fh
in the
Address
Pointer
Setting Ch in
the Transfer
Format
Register
Reading data from
address Fh
The reading and writing data transfer formats correspond to the settings in the transfer format register as shown
in the table below.
1 Byte
Writing data
transfer
(1,0,0,0)
Reading data
transfer
(1,1,0,0)
Burst
0h
(0,0,0,0)
4h
(0,1,0,0)
8h
Ch
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