R5F212B7SNFP#U0 Renesas Electronics America, R5F212B7SNFP#U0 Datasheet - Page 451
R5F212B7SNFP#U0
Manufacturer Part Number
R5F212B7SNFP#U0
Description
IC R8C/2B MCU FLASH 64-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/2Br
Specifications of R5F212B7SNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
55
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-LQFP
For Use With
R0K5212D8S001BE - KIT STARTER FOR R8C/2DR0K5212D8S000BE - KIT DEV FOR R8C/2D
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/2A Group, R8C/2B Group
Rev.2.00
REJ09B0324-0200
Figure 16.28
IIC bus Mode Register
b7 b6 b5 b4 b3 b2 b1 b0
NOTES:
1.
2.
3.
4.
5.
6.
0
Rew rite betw een transfer frames. When w riting values other than 000b, w rite w hen the SCL signal is “L”.
When w riting to bits BC0 to BC2, w rite 0 to the BCWP bit using the MOV instruction.
After data including the acknow ledge bit is transferred, these bits are automatically set to 000b. When the start
condition is detected, these bits are automatically set to 000b.
Do not rew rite w hen the clock synchronous serial format is used.
The setting value is enabled in master mode of the I
bus format or w hen the clock synchronous serial format is used.
Set to 0 w hen the I
Nov 26, 2007
ICMR Register
Bit Symbol
Symbol
BCWP
WAIT
2
ICMR
BC0
BC1
BC2
(b4)
(b5)
MLS
C bus format is used.
Page 429 of 580
—
—
Bits counter 2 to 0
BC w rite protect bit
Nothing is assigned. If necessary, set to 0.
When read, the content is 1.
Reserved bit
Wait insertion bit
MSB-first/LSB-first select
bit
Address
Bit Name
00BAh
(5)
2
C bus format. It is disabled in slave mode of the I
I
read out and data bit count of next transfer w hen
w ritten)
Clock synchronous serial format (w hen read, the
remaining transfer bit count and w hen w ritten
000b).
When rew riting bits BC0 to BC2, w rite 0
simultaneously
When read, the content is 1.
Set to 0.
0 : No w ait
1 : Wait
0 : Data transfer w ith MSB-first
1 : Data transfer w ith LSB-first
2
b2 b1 b0
b2 b1 b0
0 0 0 : 9 bits
0 0 1 : 2 bits
0 1 0 : 3 bits
0 1 1 : 4 bits
1 0 0 : 5 bits
1 0 1 : 6 bits
1 1 0 : 7 bits
1 1 1 : 8 bits
0 0 0 : 8 bits
0 0 1 : 1 bit
0 1 0 : 2 bits
0 1 1 : 3 bits
1 0 0 : 4 bits
1 0 1 : 5 bits
1 1 0 : 6 bits
1 1 1 : 7 bits
C bus format (remaining transfer bit count w hen
(Transfer data and acknow ledge bit
(After the clock falls for the final
consecutively)
data bit, “L” period is extended for tw o
transfer clocks cycles)
(1,2)
.
(3)
(2,4)
16. Clock Synchronous Serial Interface
.
After Reset
00011000b
Function
(6)
2
C
RW
RW
RW
RW
RW
RW
RW
RW
—
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