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R5F211A2DXXXSP Schematic ( PDF Datasheet ) - Renesas Technology

Teilenummer R5F211A2DXXXSP
Beschreibung 16-BIT SINGLE-CHIP MICROCOMPUTER
Hersteller Renesas Technology
Logo Renesas Technology Logo 




Gesamt 30 Seiten
R5F211A2DXXXSP Datasheet, Funktion
REJ09B0252-0130
16
R8C/1A Group, R8C/1B Group
Hardware Manual
RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER
M16C FAMILY / R8C/Tiny SERIES
All information contained in these materials, including products and product specifications,
represents information on the product at the time of publication and is subject to change by
Renesas Technology Corp. without notice. Please review the latest information published
by Renesas Technology Corp. through various means, including the Renesas Technology
Corp. website (http://www.renesas.com).
Rev.1.30
Revision Date: Dec 08, 2006
www.renesas.com






R5F211A2DXXXSP Datasheet, Funktion
3. Register Notation
The symbols and terms used in register diagrams are described below.
XXX Register
b7 b6 b5 b4 b3 b2 b1 b0
0
*1
Symbol
XXX
Bit Symbol
Bit Name
XXX0
XXX bits
XXX1
Address
XXX
After Reset
00h
b1 b0
1 0: XXX
0 1: XXX
1 0: Do not set.
1 1: XXX
Function
Nothing is assigned. If necessary, set to 0.
(b2) When read, the content is undefined.
(b3) Reserved bits
XXX4
XXX bits
Set to 0.
Function varies according to the operating
mode.
XXX5
XXX6
XXX7
XXX bit
0: XXX
1: XXX
RW *2
RW
RW
*3
RW *4
RW
WO
RW
RO
*1
Blank: Set to 0 or 1 according to the application.
0: Set to 0.
1: Set to 1.
X: Nothing is assigned.
*2
RW: Read and write.
RO: Read only.
WO: Write only.
: Nothing is assigned.
*3
• Reserved bit
Reserved bit. Set to specified value.
*4
• Nothing is assigned
Nothing is assigned to the bit. As the bit may be used for future functions, if necessary, set to 0.
• Do not set to a value
Operation is not guaranteed when a value is set.
• Function varies according to the operating mode.
The function of the bit varies with the peripheral function mode. Refer to the register diagram for information
on the individual modes.

6 Page









R5F211A2DXXXSP pdf, datenblatt
15.1.3 Continuous Receive Mode ...............................................................162
15.2 Clock Asynchronous Serial I/O (UART) Mode ........................................163
15.2.1 CNTR0 Pin Select Function..............................................................166
15.2.2 Bit Rate.............................................................................................167
15.3 Notes on Serial Interface.........................................................................168
16. Clock Synchronous Serial Interface
169
16.1 Mode Selection........................................................................................169
16.2 Clock Synchronous Serial I/O with Chip Select (SSU)............................170
16.2.1 Transfer Clock ..................................................................................179
16.2.2 SS Shift Register (SSTRSR) ............................................................181
16.2.3 Interrupt Requests ............................................................................182
16.2.4 Communication Modes and Pin Functions .......................................183
16.2.5 Clock Synchronous Communication Mode.......................................184
16.2.6 Operation in 4-Wire Bus Communication Mode ...............................191
16.2.7 SCS Pin Control and Arbitration .......................................................197
16.2.8 Notes on Clock Synchronous Serial I/O with Chip Select ................198
16.3 I2C bus Interface .....................................................................................199
16.3.1 Transfer Clock ..................................................................................209
16.3.2 Interrupt Requests ............................................................................210
16.3.3 I2C bus Interface Mode.....................................................................211
16.3.4 Clock Synchronous Serial Mode ......................................................222
16.3.5 Noise Canceller ................................................................................225
16.3.6 Bit Synchronization Circuit................................................................226
16.3.7 Examples of Register Setting ...........................................................227
16.3.8 Notes on I2C bus Interface ...............................................................231
17. A/D Converter
232
17.1 One-Shot Mode .......................................................................................236
17.2 Repeat Mode...........................................................................................238
17.3 Sample and Hold.....................................................................................240
17.4 A/D Conversion Cycles ...........................................................................240
17.5 Internal Equivalent Circuit of Analog Input Block ....................................241
17.6 Inflow Current Bypass Circuit ..................................................................242
17.7 Output Impedance of Sensor under A/D Conversion ..............................243
17.8 Notes on A/D Converter ..........................................................................244
A-5

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