R5F21257SNFP#U0 Renesas Electronics America, R5F21257SNFP#U0 Datasheet - Page 12

• Manufacturer Part Number: R5F21257SNFP#U0
• Description: IC R8C/25 MCU FLASH 52LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/25r

Specifications of R5F21257SNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• 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
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ03B0117-0300
Figure 1.5
Pin assignments (top perspective view)
8
7
6
5
4
3
2
1
NOTES:
1. P4_7 is an input-only port.
2. Can be assigned to the pin in parentheses by a program.
3. In the figure, the numbers in circles are the pin numbers
P4_4/XCOUT
of the 52-pin LQFP package (PLQP0052JA-A).
NC: Non-Connection
P3_4/SDA/
SCS
P2_7/
TRDIOD1
Feb 29, 2008
P3_3/SSI
P2_6/
TRDIOC1
13
14
NC
NC
NC
3
4
7
A
A
PTLG0064JA-A Package Pin Assignments
Package: PTLG0064JA-A(64F0G)
VCC/AVCC
P0_1/AN6
VSS/AVSS
P0_0/AN7
XIN/P4_6
P2_5/
TRDIOB1
MODE
50
51
12
10
11
15
NC
5
B
B
Page 10 of 51
0.65 mm pin pitch, 6 mm square body
P4_3/XCIN
P3_7/SSO
P2_2/
TRDIOC0
P0_2/AN5
P2_4/
TRDIOA1
P2_3/
TRDIOD0
P0_3/AN4
48
49
52
16
17
18
NC
6
C
C
P1_7/TRAIO/
INT1
P2_0/TRDIOA0/
TRDCLK
P3_5/SCL/
SSCK
XOUT/
P4_7
P2_1/
TRDIOB0
P6_1
P6_2
47
19
20
21
46
NC
2
9
D
D
(1)
P1_5/RXD0/
(TRAIO)/(INT1)
P6_0/TREO
P4_2/VREF P3_0/TRAO P6_5/CLK1
P1_6/CLK0
P0_4/AN3
RESET
45
44
43
37
P6_3
23
22
NC
8
E
E
P1_4/TXD0
(2)
P1_0/KI0/
AN8
P0_5/AN2
P1_3/KI3/
AN11
34
42
32
24
25
NC
NC
NC
F
F
Pin assignments (top view)
P4_5/INT0
P1_1/KI1/
AN9
P0_6/AN1
P6_6/INT2/
TXD1
P6_4
36
35
41
31
28
27
NC
NC
G
G
R5F21244S
JAPAN
P3_1/TRBO
P1_2/KI2/
AN10
P0_7/AN0
P6_7/INT3/
RXD1
NLG
33
38
30
29
NC
NC
NC
NC
H
H
1. Overview
8
7
6
5
4
3
2
1