R5F21258SNFP#U0 Renesas Electronics America, R5F21258SNFP#U0 Datasheet - Page 45
R5F21258SNFP#U0
Manufacturer Part Number
R5F21258SNFP#U0
Description
IC R8C/25 MCU FLASH 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Specifications of R5F21258SNFP#U0
Core Size
16/32-Bit
Program Memory Size
64KB (64K x 8)
Core Processor
R8C
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Type
FLASH
Ram Size
3K 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
No. Of I/o's
41
Ram Memory Size
3KB
Cpu Speed
20MHz
No. Of Timers
4
Digital Ic Case Style
LQFP
Supply Voltage Range
2.2V To 5.5V
Embedded Interface Type
I2C, UART
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
YMCRPR8C25 - REF PLATFORM MOTOR CTRL R8C/25R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Table 5.2 shows the Pin Functions while RESET Pin Level is “L”, Figure 5.2 shows the CPU Register Status after
Reset, Figure 5.3 shows the Reset Sequence, and Figure 5.4 shows the OFS Register.
Figure 5.2
Table 5.2
P0, P1, P2
P3_0, P3_1, P3_3 to P3_5, P3_7 Input port
P4_2 to P4_7
P6
Feb 29, 2008
Pin Name
b15
CPU Register Status after Reset
Pin Functions while RESET Pin Level is “L”
IPL
b19
Content of addresses 0FFFEh to 0FFFCh
Page 26 of 485
b15
b15
b15
Input port
Input port
Input port
b8
00000h
U
b7
I
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
O
Pin Functions
B
S
Z
D
C
b0
b0
b0
b0
b0
User stack pointer(USP)
Interrupt stack pointer(ISP)
Static base register(SB)
Flag register(FLG)
Data register(R0)
Data register(R1)
Data register(R2)
Data register(R3)
Address register(A0)
Address register(A1)
Frame base register(FB)
Interrupt table register(INTB)
Program counter(PC)
5. Resets
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