R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 578
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#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
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 545 of 723
Table 26.5
IICTCHALF IICTCTWI CKS3 CKS2 CKS1 CKS0
PINSR Register
0
1
Transfer Rate Examples (2)
1
0
0
1
0
1
ICCR1 Register
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Transfer
f1/100
f1/112
f1/128
f1/128
f1/160
f1/200
f1/224
f1/256
f1/100
f1/112
f1/128
f1/128
f1/160
f1/200
f1/224
f1/256
Clock
f1/28
f1/40
f1/48
f1/64
f1/80
f1/56
f1/80
f1/96
f1/28
f1/40
f1/48
f1/64
f1/80
f1/56
f1/80
f1/96
f1 = 5 MHz f1 = 8 MHz f1 = 10 MHz f1 = 16 MHz f1 = 20 MHz
358 kHz
250 kHz
208 kHz
156 kHz
125 kHz
100 kHz
179 kHz
125 kHz
104 kHz
89 kHz
78 kHz
78 kHz
63 kHz
50 kHz
45 kHz
39 kHz
90 kHz
63 kHz
52 kHz
39 kHz
31 kHz
25 kHz
22 kHz
20 kHz
45 kHz
31 kHz
26 kHz
20 kHz
16 kHz
13 kHz
11 kHz
10 kHz
572 kHz
400 kHz
334 kHz
250 kHz
200 kHz
160 kHz
143 kHz
125 kHz
286 kHz
200 kHz
167 kHz
125 kHz
100 kHz
143 kHz
100 kHz
80 kHz
71 kHz
63 kHz
84 kHz
63 kHz
50 kHz
40 kHz
36 kHz
31 kHz
72 kHz
50 kHz
42 kHz
31 kHz
25 kHz
20 kHz
18 kHz
16 kHz
Transfer Rate
714 kHz
500 kHz
416 kHz
312 kHz
250 kHz
200 kHz
179 kHz
156 kHz
358 kHz
250 kHz
208 kHz
156 kHz
125 kHz
100 kHz
179 kHz
125 kHz
104 kHz
89 kHz
78 kHz
78 kHz
63 kHz
50 kHz
45 kHz
39 kHz
90 kHz
63 kHz
52 kHz
39 kHz
31 kHz
25 kHz
22 kHz
20 kHz
1142 kHz 1428 kHz
800 kHz
666 kHz
500 kHz
400 kHz
320 kHz
286 kHz
250 kHz
572 kHz
400 kHz
334 kHz
250 kHz
200 kHz
160 kHz
143 kHz
125 kHz
286 kHz
200 kHz
167 kHz
125 kHz
100 kHz
143 kHz
100 kHz
80 kHz
72 kHz
63 kHz
84 kHz
63 kHz
50 kHz
40 kHz
36 kHz
31 kHz
26. I
2
C bus Interface
1000 kHz
834 kHz
626 kHz
500 kHz
400 kHz
358 kHz
312 kHz
714 kHz
500 kHz
416 kHz
312 kHz
250 kHz
200 kHz
179 kHz
156 kHz
357 kHz
250 kHz
209 kHz
157 kHz
125 kHz
100 kHz
179 kHz
125 kHz
104 kHz
90 kHz
78 kHz
78 kHz
63 kHz
50 kHz
45 kHz
39 kHz
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