R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 498

• Manufacturer Part Number: R5F2121AJFP#U0
• Description: MCU FLASH 96K 5K CMOS 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/21r

Specifications of R5F2121AJFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Rev.
1.10
REVISION HISTORY
Oct 31, 2007
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Figure 13.2;
• OFS register NOTE1 revised.
• After Reset of WDC register: “000xxxxxb” → “00X11111b”
Figure 14.6 Comment;
“0 (During count)” → “1 (During count)”
14.1.6 revised.
14.2; the second line from the top revised.
Figure 14.16;
TRBSC register NOTE3: “TRBPRE” → “TRBSC”
TRBPR register NOTE2: “TRBPRE” → “TRBPR”
Figure 14.18 Comment;
“0 (During count)” → “1 (During count)”
Table 14.9; NOTE2 added.
Table 14.10; NOTE2 added.
14.2.5 revised and 14.2.5.1 added.
14.2.5.2 added.
14.2.5.3 added.
14.2.5.4 added.
Figure 14.33; “input capture signal” added.
Figure 14.46 revised.
Table 14.25; Count Stop Conditions revised.
Table 14.27; Count Stop Conditions revised.
Table 14.29; Count Stop Conditions revised.
Figure 14.84; NOTE1 revised.
Table 14.33; Count Stop Conditions revised.
14.3.12.1 and Table 14.36 revised.
Figure 15.3; Registers U0BRG and U1BRG:
“U0BRG” → “UiBRG”
Table 15.1; NOTE2 revised.
Table 15.4; NOTE1 revised.
Table 15.5; NOTE2 added.
Figure 15.10 revised.
15.3; the fourth line from the top added.
Figure 16.4; NOTE2 deleted.
Figure 16.5; NOTE1 deleted.
Figure 16.6; NOTE2 and NOTE7 revised.
Figure 16.7; NOTE5 revised.
Figure 16.8; SSTDR NOTE1 and SSRDR NOTE2 deleted.
16.2.8.1 deleted.
Figure 16.24; NOTE6 revised.
R8C/20 Group, R8C/21 Group Hardware Manual
C - 22
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