R5F21292SNSP#U0 Renesas Electronics America, R5F21292SNSP#U0 Datasheet - Page 86

• Manufacturer Part Number: R5F21292SNSP#U0
• Description: MCU 3/5V 16K+2K 20PIN-SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/29r

Specifications of R5F21292SNSP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, 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): 2.2 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: R0K521276S000BE - KIT DEV RSK-R8C/26-29
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/28 Group, R8C/29 Group
Rev.2.10
REJ09B0279-0210
Table 7.22
Table 7.23
NOTES:
Table 7.24
X: 0 or 1
NOTE:
Register
Register
Register
Setting
Setting
Setting
Value
Value
Value
1. Pulled up by setting the PU11 bit in the PUR1 register to 1.
2. Set the U1PINSEL bit in the PMR register to 1.
1. For N, D version only.
Bit
Bit
Bit
Sep 26, 2008
CM01
X
0
1
PD4_5
Port P4_2/VREF
Port P4_5/INT0/(RXD1)
Port P4_6/XIN/XCIN
PD4
0
1
0
0
CM04
CM0
ADCON1
0
X
1
0
VCUT
0
1
Page 67 of 441
CM05
X
1
0
1
INT0EN
INTEN
0
0
1
0
CM13
X
0
1
Input port
Input port/VREF input
CM12
X
X
0
1
0
0
1
1
CM1
UART1SEL1
CM11
0
X
X
0
1
0
0
1
1
Function
Other than 01b
Other than 01b
Other than 01b
CM10
PINSR1
0
0
1
0
1
Oscillation
UART1SEL0
Circuit specifications
buffer
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
1
Feedback
resistor
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
−
Input port
Output port
INT0 input
RXD1
(1, 2)
Input port
XIN clock oscillation (on-chip
feedback resistor enabled)
XIN clock oscillation (on-chip
feedback resistor disabled)
External clock input
XIN clock oscillation stop (on-
chip feedback resistor enabled)
XIN clock oscillation stop (on-
chip feedback resistor disabled)
XIN clock oscillation stop (stop
mode)
XCIN clock oscillation (on-chip
feedback resistor enabled)
XCIN clock oscillation (on-chip
feedback resistor disabled)
External XCIN clock input
XCIN clock oscillation stop (on-
chip feedback resistor
enabled)
XCIN clock oscillation stop (on-
chip feedback resistor
disabled)
XCIN clock oscillation stop
(stop mode)
7. Programmable I/O Ports
(1)
(1)
Function
(1)
(1)
Function
(1)
(1)
(1)
(1)