R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 107

• Manufacturer Part Number: R5F21334CNFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/33Cr

Specifications of R5F21334CNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 27
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 77 of 589
7.4.14
Note:
7.4.15
Note:
After Reset
1. When this bit is set to 1 (pulled up), the pin whose port direction bit is set to 0 (input mode) is pulled up.
After Reset
1. When this bit is set to 1 (pulled up), the pin whose port direction bit is set to 0 (input mode) is pulled up.
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 01E0h
Address 01E1h
For pins used as input, the setting values in the PUR0 register are valid.
For pins used as input, the setting values in the PUR1 register are valid.
Symbol
Symbol
Symbol
Symbol
Bit
Bit
PU00
PU01
PU02
PU03
PU04
PU06
PU07
PU11
Pull-Up Control Register 0 (PUR0)
Pull-Up Control Register 1 (PUR1)
—
—
—
—
—
—
—
—
PU07
b7
b7
—
0
0
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_2 pull-up
Reserved bit
P3_1, P3_3 pull-up
P3_4, P3_5, P3_7 pull-up
Reserved bit
P4_5 to P4_7 pull-up
Reserved bits
Nothing is assigned. If necessary, set to 0. When read, the content is undefined.
PU06
b6
b6
—
0
0
Bit Name
Bit Name
b5
—
b5
—
0
0
PU04
b4
b4
—
0
0
0: Not pulled up
1: Pulled up
Set to 0.
0: Not pulled up
1: Pulled up
Set to 0.
0: Not pulled up
1: Pulled up
Set to 0.
PU03
b3
b3
—
0
0
(1)
(1)
(1)
PU02
b2
b2
—
0
0
Function
Function
PU01
PU11
b1
b1
0
0
PU00
b0
b0
—
0
0
7. I/O Ports
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—