R5F2L3AAANFP#U1 Renesas Electronics America, R5F2L3AAANFP#U1 Datasheet - Page 533

• Manufacturer Part Number: R5F2L3AAANFP#U1
• Description: MCU FLASH 96+4KB 100LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/Lx/3AAr

Specifications of R5F2L3AAANFP#U1

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LCD, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 88
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 20x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
REJ09B0441-0100 Rev.1.00
Page 496 of 802
Figure 23.8
23.4.1
Table 23.8
i = 0 or 1
Bit Rate
115200
14400
19200
28800
38400
57600
(bps)
1200
2400
4800
9600
In UART mode, the bit rate is the frequency (divided by the UiBRG register (i = 0 or 1)) divided by 16.
Source
UiBRG
Count
Bit Rate
f8
f8
f8
f1
f1
f1
f1
f1
f1
f1
Setting value of UiBRG register =
Setting value of UiBRG register =
Formula for Calculating Setting Value of UiBRG Register (i = 0 or 1)
Bit Rate Setting Example in UART Mode (Internal Clock Selected)
UART mode
129 (81h)
129 (81h)
42 (2Ah)
10 (0Ah)
64 (40h)
32 (20h)
86 (56h)
64 (40h)
32 (20h)
21 (15h)
UiBRG
Setting
Value
• Internal clock selected
• External clock selected
System Clock = 20 MHz
Oct 30, 2009
Actual Time
113636.36
29069.77
14367.82
19230.77
37878.79
56818.18
(bps)
1201.92
2403.85
4734.85
9615.38
fj: Count source frequency of UiBRG register (f1, f8, f32, or fC)
fEXT: Count source frequency of UiBRG register (external clock)
i = 0 or 1
Setting
Error
(%)
-1.36 29 (1Dh)
-0.22 79 (4Fh)
-1.36 29 (1Dh)
-1.36 19 (13h)
-1.36
0.16 119 (77h)
0.16 59 (3Bh)
0.16 119 (77h)
0.16 59 (3Bh)
0.94 39 (27h)
9 (09h)
UiBRG
Setting
System Clock = 18.432 MHz
Value
Bit rate
Bit rate
fEXT
Actual Time
fj
115200.00
14400.00
19200.00
28800.00
38400.00
57600.00
(bps)
1200.00
2400.00
4800.00
9600.00
16
16
23. Serial Interface (UARTi (i = 0 or 1))
Setting
Error
1
1
(%)
0.00 51 (33h)
0.00 25 (19h)
0.00 12 (0Ch)
0.00 51 (33h)
0.00 34 (22h) 14285.71
0.00 25 (19h) 19230.77
0.00 16 (10h)
0.00 12 (0Ch) 38461.54
0.00
0.00
UiBRG
Setting
8 (08h)
Value
System Clock = 8 MHz
55555.56
29411.76
1201.92
2403.85
4807.69
9615.38
Actual
(bps)
Time
Setting
Error
(%)
-0.79
-3.55
0.16
0.16
0.16
0.16
0.16
2.12
0.16