R5F21102DFP#U0 Renesas Electronics America, R5F21102DFP#U0 Datasheet - Page 133

• Manufacturer Part Number: R5F21102DFP#U0
• Description: IC R8C MCU FLASH 8K 32LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/10r

Specifications of R5F21102DFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: SIO, UART/USART
• Peripherals: LED, WDT
• Number Of I /o: 22
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521134EPB00 - KIT EMULATOR PROBE FOR PC7501R0E521134CPE00 - EMULATOR COMPACT R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/10 Group
Rev.1.20 Jan 27, 2006
REJ09B0019-0120
Figure 15.8 PUR0 Register, PUR1 Register, and DRR Register
P u l l - u p c o n t r o l r e g i s t e r 0
Pull-up control register 1
b 7
b 7
P o r t P 1 d r i v e c a p a c i t y c o n t r o l r e g i s t e r
b 7
N O T E S :
NOTES:
1 . T h e p i n f o r w h i c h t h i s b i t i s “ 1 ” ( p u l l e d u p ) a n d t h e d i r e c t i o n b i t i s “ 0 ” ( i n p u t m o d e ) i s p u l l e d u p .
1. The P4
b 6
b 6
b 6
b 5
b 5
b 5
b 4
b 4
b 4
5
pin for which the PU11 bit is “1” (pulled up) and the PD4_5 bit is “0” (input mode) is pulled high.
b 3
b 3
b 3
page 121 of 180
b 2
b 2
b 2
b 1
b 1
b 1
b0
b0
b0
(b5-b4)
PU00
PU01
PU02
PU03
PU06
PU07
( b 7 - b 2 )
P U 1 1
Bit symbol
Bit symbol
DRR0
D R R 1
D R R 2
D R R 3
D R R 4
D R R 5
D R R 6
DRR7
( b 0 )
Bit symbol
Symbol
Symbol
PUR0
PUR1
Symbol
DRR
N o t h i n g i s a s s i g n e d .
W h e n w r i t e , s e t t o “ 0 ” . W h e n r e a d , i t s c o n t e n t i s i n d e t e r m i n a t e .
P0
P0
P1
P1
P3
P3
Nothing is assigned.
When write, set to “0”. When read, its content is indeterminate.
P 4
Nothing is assigned.
When write, set to “0”. When read, its content is indeterminate.
P1
P 1
P 1
P 1
P 1
P 1
P 1
P1
0
4
0
4
0
7
5
0
1
2
3
4
5
6
7
to P0
to P0
to P1
to P1
to P3
pull-up
p u l l - u p
drive capacity
d r i v e c a p a c i t y
d r i v e c a p a c i t y
d r i v e c a p a c i t y
d r i v e c a p a c i t y
d r i v e c a p a c i t y
d r i v e c a p a c i t y
drive capacity
Bit name
Bit name
Bit name
3
7
3
7
3
Address
Address
00FC
00FD
(1)
pull-up
pull-up
pull-up
pull-up
pull-up
(1 )
Address
00FE
16
16
(1)
(1)
(1)
(1)
(1)
16
0 : Not pulled up
1 : Pulled up
0 : N o t p u l l e d u p
1 : P u l l e d u p
Set P1 N-channel output transistor
drive capacity
0 : Not pulled up
1 : Pulled up
0 : LOW
1 : HIGH
XXXXXX0X
00XX0000
After reset
After reset
After reset
Function
Function
(1)
00
Function
(1 )
(1)
16
15. Programmable I/O Ports
2
2
R W
R W
R W
R W
RW
RW
RW
RW
RW
RW
RW
R W
R W
R W
R W
R W
R W
R W