R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 410

• 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 380 of 589
24.2.9
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 019Bh
Symbol
Symbol
Bit
CEIE
TEIE
RIE
SS Enable Register (SSER)
TIE
RE
TE
—
—
TIE
b7
0
Conflict error interrupt enable bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Receive enable bit
Transmit enable bit
Receive interrupt enable bit
Transmit end interrupt enable bit
Transmit interrupt enable bit
TEIE
b6
0
Bit Name
RIE
b5
0
TE
b4
0
0: Disables conflict error interrupt request
1: Enables conflict error interrupt request
0: Disables receive
1: Enables receive
0: Disables transmit
1: Enables transmit
0: Disables receive data full and overrun error interrupt
1: Enables receive data full and overrun error interrupt
0: Disables transmit end interrupt request
1: Enables transmit end interrupt request
0: Disables transmit data empty interrupt request
1: Enables transmit data empty interrupt request
request
request
RE
b3
0
24. Synchronous Serial Communication Unit (SSU)
b2
—
0
Function
b1
—
0
CEIE
b0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—