R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 136

• 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
Figure 14.8
(CNTR0i pin input)
Conditions: “H” level width of measured pulse is measured. (R0EDG = 1)
TXS bit in
TXMR register
IR bit in INT1IC
register
IR bit in TXIC
register
Measured pulse
n = high level: the contents of TX register, low level: the contents of PREX register
Dec 08, 2006
i = 0 to 1
FFFFh
0000h
Operating Example in Pulse Width Measurement Mode
1
0
1
0
1
0
1
0
n
Set to 1 by program
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Count start
Count stop
Set to 0 when interrupt request is acknowledged, or set by program
Set to 0 when interrupt request is acknowledged, or set by program
Underflow
Count stop
Count start
Period
14. Timers