R5F2121AJFP#U0 Renesas Electronics America, R5F2121AJFP#U0 Datasheet - Page 487

• 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.
0.20
REVISION HISTORY
Jun 28, 2006
Date
404 to 423 20. Electrical Characteristics revised.
Page
377
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401
Figure 19.4 OFS Register revised.
19.4.2 EW1 Mode, on the 3rd line;
19.4.2.1 FMR00 Bit, on the 1st line;
19.4.2.16 FMR47 Bit revised.
Figure 19.5 FMR0 Register;
Figure 19.7 FMR4 Register;
Figure 19.8 Timing of Suspend Operation revised.
19.4.3.4 Program Command, on the 5th line;
Figure 19.13 Program Command (When Suspend Function Enabled)
added.
19.4.3.5 Block Erase, on the 11th line;
Figure 19.15 Block Erase Command (When Erase-Suspend Function
Enabled) revised.
Table 19.5 Status Register Bits, Value after Reset of SR7 (D7)
19.5 Standard Serial I/O Mode, on the 3rd line;
Table 19.7 Pin Functions (Flash Memory Standard Serial I/O Mode 2)
revised.
Figure 19.17 Pin Connections for Standard Serial I/O Mode 3;
Figure 19.18 Pin Processing in Standard Serial I/O Mode 2 added.
Figure 19.19 Pin Processing in Standard Serial I/O Mode 3;
19.7 Notes on Flash Memory;
R8C/20 Group, R8C/21 Group Hardware Manual
“Do not execute software command ~” → “Do not execute command
~” revised.
“(including suspend periods)” added.
NOTE6 added.
NOTES revised.
“The FMR00 bit is ~ completes.” → “When suspend function ~ auto-
programming completes.” revised.
“The block erase ~ program suspend.” → “Do not use ~ program-
suspend” revised.
“0” → “1” corrected.
“Standard serial I/O ~ interface” → “There are three ~ serial I/O mode
3.” revised.
“Figure 19.17 Pin Connections for Standard Serial I/O Mode” →
“Figure 19.17 Pin Connections for Standard Serial I/O Mode 3”
revised.
“Figure 19.19 Pin Processing in Standard Serial I/O Mode” → “Figure
19.19 Pin Processing in Standard Serial I/O Mode 3” revised.
“19.7 Precautions on Flash Memory Version” → “19.7 Notes on Flash
Memory” revised.
C - 11
Description
Summary