R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 54

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

Specifications of R5F211B1SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 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: R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
Table 5.15
X: 0 or 1
Table 5.16
X: 0 or 1
Table 5.17
X: 0 or 1
Register
Register
Register
Setting
Setting
Setting
Value
Value
Value
Bit
Bit
Bit
Dec 08, 2006
PD3_7
PD3
X
X
X
X
0
0
1
PD4_5
Port P3_7/CNTR0/SSO/TXD1
Port XIN/P4_6, XOUT/P4_7
Port P4_5/INT0/RXD1
CM13
CM1
PD4
X
1
1
1
1
0
0
0
0
0
1
PUR0
PU07
0
1
X
X
X
X
X
Page 36 of 315
CM10
PUR1
PU11
CM1
SMD1, SMD0
X
X
1
0
0
0
0
1
0
1
0
SMD2,
U1MR
XXXb
XXXb
000b
000b
000b
001b
100b
101b
110b
000b
U1SEL1, U1SEL0
CM05
CM0
SSO Output
SSU (Refer to Table 16.4
Communication Modes
X
Association between
1
1
1
0
Control
UCON
00b
00b
00b
00b
01b
11b
00b
0
0
0
0
0
0
1
and I/O Pins )
Oscillation
SSO Input
Buffer
OFF
OFF
OFF
OFF
Control
Circuit Specification
ON
0
0
0
0
0
1
0
INT0EN
INTEN
0
0
1
1
0
X
TXOCNT
Resistance
TXMR
Feedback
X
X
X
0
0
0
1
OFF
OFF
ON
ON
ON
Input port (not pulled up)
Input port (pulled up)
INT0 input (not pulled up)
INT0 input (pulled up)
RXD1 input
Output port
U1SEL1,
U1SEL0
UCON
XXb
XXb
XXb
0Xb
0Xb
0Xb
11b
XIN-XOUT oscillation stop
External input to XIN pin, “H” output
from XOUT pin
XIN-XOUT oscillation stop
XIN-XOUT oscillation
Input port
5. Programmable I/O Ports
Input port (not pulled up)
Input port (pulled up)
Output port
TXD1 output pin
CNTR0 output pin
SSO input pin
SSO output pin
Function
Function
Function