R5F21124FP#U0 Datasheet R5F21122FP#U0, R5F21122DFP#U0, R5F21124FP#U0 | P28-P30

REVISION HISTORY R8C/12 Group Datasheet

Rev. Date Description

Page Summary

A-1

0.10 Oct 28, 2003 First edition issued

0.20 Dec05, 2003

16 Table 16.5 revised

1.00 Sep30, 2004

All pages Words standardized (on-chip oscillator, serial interface, A/D)

2 Table 1.1 revised

5 Figure 1.3, NOTES 3 added

6 Table 1.3 revised

9 Figure 3.1, NOTES added

10-13 One body sentence in chapter 4 added ; Titles of Table 4.1 to 4.4 added

12 Table 4.3 revised ; Table 4.4 revised

14 Table 5.2 revised

15 Table 5.3 revised

16 Table 5.4 and 5.5 revised

17 Table 5.7 revised

18 Table 5.8 revised

19 Table 5.13 revised

21 Table 5.14 revised

22 Table 5.15 revised

23 Table 5.17 revised

1.10 Apr.27.2005 4 Table 1.2, Figure 1.2 package name revised

5 Figure 1.3 package name revised

10 Table 4.1 revised

12 Table 4.3 revised

15 Table 5.3 partly revised

16 Table 5.4, Table 5.5 partly added

17 Table 5.6, Table 5.7 partly revised

21 Table 5.14 partly revised

26 Package Dimensions revised

1.20 Jan.27.2006 2 Table 1.1 Performance outline revised

3 Figure 1.1 Block diagram partly revised

4 1.4 Product Information, title of Table 1.2

“Product List” → “Product Informaton” revised

ROM capacity; “Program area” → “Program ROM”,

“Data area” → “Data flash” revised

Figure 1.2 Type No., Memory Size, and Package partly revised

6 Table 1.3 Pin description revised

7-8 2 Central Processing Unit (CPU) revised

Figure 2.1 CPU register revised

9 3 Memory, Figure 3.1 Memory Map;

“Program area” → “Program ROM”, “Data area” → “Data flash” revised

10 Table 4.1 SFR Information(1) NOTES:1 revised

REVISION HISTORY R8C/12 Group Datasheet

Rev. Date Description

Page Summary

A-2

1.20 Jan.27.2006 11 Table 4.2 SFR Information(2) NOTES:1 revised

12 Table 4.3 SFR Information(3);

008116: “Prescaler Y” → “Prescaler Y Register”

008216: “Timer Y Secondary” → “Timer Y Secondary Register”

008316: “Timer Y Primary” → “Timer Y Primary Register”

008516: “Prescaler Z” → “Prescaler Z Register”

008616: “Timer Z Secondary” → “Timer Z Secondary Register”

008716: “Timer Z Primary” → “Timer Z Primary Register”

008C16: “Prescaler X” → “Prescaler X Register” revised

NOTES:1 revised

13 Table 4.4 SFR Information(4) NOTES:1 revised

14 Table 5.2 Recommended Operating Conditions; NOTES: 1, 2, 3 revised

15 Table 5.3 A/D Conversion Characteristics;

“A/D operation clock frequency” → “A/D operating clock frequency” revised

NOTES: 1, 2, 3, 4 revised

16 Table 5.4 Flash Memory (Program ROM) Electrical Characteristics;

“Data retention duration” → “Data hold time” revised

“Topr” → “Ambient temperature”

NOTES: 1 to 7 added

Measuring condition of byte program time and block erase time deleted

17 Table 5.5 Flash Memory (Data flash Block A, Block B) Electrical characteristics

“Data retention duration” → “Data hold time” revised

“Topr” → “Ambient temperature”

NOTES: 1, 3 revised, NOTES: 9 added

Measuring condition of byte program time and block erase time deleted

Table 5.7 Electrical Characteristics (1) [V

=5V];

“P10 to P17 Except XOUT” → “Except P10 to P17, XOUT” revised

Table

5.8 Electrical Characteristics (2) [V

=5V];

Measuring condition Stop mode:

“

Topr = 25 °C

” added

NOTES: 1, 2 revised

21 Table 5.14 Electrical Characteristics (3) [V

=3V]

“P10 to P17 Except XOUT” → “Except P10 to P17, XOUT” revised

22 Table

5.15 Electrical Characteristics (4) [V

=3V];

Measuring condition Stop mode:

“

Topr = 25 °C

” added

NOTES: 1, 2 revised

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may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage.

Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary

circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap.

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R5F21124FP#U0

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Description:

16-bit Microcontrollers - MCU MCU 3/5V 16K Pb-Free 32-LQFP

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R5F21124FP#U0

R5F21124FP#U0

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