R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 203

• Manufacturer Part Number: R5F21162SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/16r

Specifications of R5F21162SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/16 Group, R8C/17 Group
Rev.2.10
REJ09B0169-0210
Figure 17.7
Figure 17.8
Pull-Up Control Register 0
Pull-up Control Register 1
Port P1 Drive Capacity Control Register
b7 b6 b5 b4
NOTES :
b7 b6 b5 b4
NOTES :
b7 b6 b5 b4
0 0 0 0
1.
1.
When this bit is set to “1” (pulled up), the pin w hose direct bit is set to “0” (input mode) is pulled up.
When the PU11 bit is set to “1” (pulled up) and the PD4_5 bit is set to “0” (input mode), the P4_5 pin is
pulled up.
Jan 19, 2006
b3 b2 b1
b3 b2 b1
b3 b2 b1 b0
PUR0 and PUR1 Registers
DRR Register
0
b0
b0
0
Bit Symbol
Bit Symbol
Bit Symbol
(b1-b0)
(b5-b4)
(b7-b2)
(b7-b4)
Symbol
Symbol
Symbol
DRR0
DRR1
DRR2
DRR3
PUR0
PU02
PU03
PU06
PU07
PUR1
PU11
(b0)
DRR
Page 188 of 254
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Reserved Bit
P1_0 to P1_3 pull-up
P1_4 to P1_7 pull-up
Nothing is assigned. When w rite, set to “0”.
When read, its content is indeterminate.
P3_3 pull-up
P3_4 to P3_5 and P3_7 pll-up
Nothing is assigned. When w rite, set to “0”.
When read, its content is indeterminate.
P4_5 pull-up
Nothing is assigned. When w rite, set to “0”.
When read, its content is indeterminate.
P1_0 Drive Capacity
P1_1 Drive Capacity
P1_2 Drive Capacity
P1_3 Drive Capacity
Reserved Bit
(1)
(1)
Address
Bit Name
Address
Bit Name
Address
Bit Name
00FCh
00FDh
00FEh
(1)
(1)
(1)
Set to “0”
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
0 : Not pulled up
1 : Pulled up
Set P1 N-channel output transistor drive
capacity
Set to “0”.
0 : Low
1 : High
XXXXXX0Xb
After Reset
00XX0000b
After Reset
After Reset
Function
Function
Function
00h
17. Programmable I/O Ports
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
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