R5F21256SNFP#U0 Renesas Electronics America, R5F21256SNFP#U0 Datasheet - Page 76
R5F21256SNFP#U0
Manufacturer Part Number
R5F21256SNFP#U0
Description
IC R8C MCU FLASH 32K 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Datasheets
1.R5F211A2SPU0.pdf
(300 pages)
2.R5F21246SDFPU0.pdf
(61 pages)
3.R5F21246SDFPU0.pdf
(527 pages)
Specifications of R5F21256SNFP#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
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21256SNFP#U0R5F21256SNFP#ES
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 7.11
Pull-Up Control Register 0
Pull-Up Control Register 1
b7 b6 b5 b4
NOTE:
b7 b6 b5 b4
NOTE:
1.
1.
When this bit is set to 1 (pulled up), the pin w hose direction bit is set to 0 (input mode) is pulled up.
When this bit is set to 1 (pulled up), the pin w hose direction bit is set to 0 (input mode) is pulled up.
Feb 29, 2008
b3 b2 b1 b0
b3 b2
0
0
Registers PUR0 and PUR1
b1
b0
Bit Symbol
Bit Symbol
(b3-b2)
(b7-b6)
Symbol
Symbol
PUR0
PU00
PU01
PU02
PU03
PU04
PU05
PU06
PU07
PUR1
PU10
PU11
PU14
PU15
Page 57 of 485
—
—
P0_0 to P0_3 pull-up
P0_4 to P0_7 pull-up
P1_0 to P1_3 pull-up
P1_4 to P1_7 pull-up
P2_0 to P2_3 pull-up
P2_4 to P2_7 pull-up
P3_0, P3_1, and P3_3 pll-up
P3_4 to P3_5, and P3_7 pll-up
P4_3 pull-up
P4_4 and P4_5 pull-up
Reserved bits
P6_0 to P6_3 pull-up
P6_4 to P6_7 pull-up
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
(1)
Address
Bit Name
Address
Bit Name
00FCh
00FDh
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
Set to 0.
0 : Not pulled up
1 : Pulled up
XX00XX00b
After Reset
After Reset
Function
Function
00h
7. Programmable I/O Ports
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
—
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