R5F21294SNSP#U0 Renesas Electronics America, R5F21294SNSP#U0 Datasheet - Page 87

• Manufacturer Part Number: R5F21294SNSP#U0
• Description: MCU 3/5V 16K+2K 20PIN-SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/29r

Specifications of R5F21294SNSP#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: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/28 Group, R8C/29 Group
Rev.2.10
REJ09B0279-0210
Table 7.25
X: 0 or 1
NOTES:
Register
Setting
Value
1. Since the XCIN-XCOUT oscillation buffer operates with internal step-down power, the XCOUT output level cannot be used as
2. For N, D version only.
Bit
the CMOS level signal directly.
Sep 26, 2008
CM01
X
0
1
Port P4_7/XOUT/XCOUT
CM04
CM0
0
X
1
0
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CM05
X
1
0
1
CM13
X
0
1
CM12
X
X
0
1
0
0
1
1
CM1
CM11
X
X
0
1
0
0
1
1
CM10
0
0
1
0
1
Oscillation
Circuit specifications
buffer
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
Feedback
resistor
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
−
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)
XOUT pulled up
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)
XCOUT pulled up
7. Programmable I/O Ports
(2)
(2)
Function
(2)
(2)
(2)
(1, 2)
(1, 2)