Datasheet
RL78/L12    APPENDIX A REVISION HISTORY 
R01UH0330EJ0200 Rev.2.00      969 
Dec 13, 2013 
APPENDIX A REVISION HISTORY 
A.1 Major Revisions in This Edition 
(1/10) 
Page Description Classification 
Though out  Renamed operation speed mode control register to subsystem clock supply mode control 
register (OSMC) 
(b) 
CHAPTER 1 OUTLINE 
p.1 Modification of 1.1 Features  (b) 
p.3 Modification of Figure 1-1  (b) 
p.4  Modification of part number, note, and caution (b) 
p.5 to 10  Deletion of COMEXP pin in 1.3.1 to 1.3.5. (b) 
p.11  Modification of description in 1.4 Pin Identification (c) 
p.12 to 16  Deletion of COMEXP pin in 1.5.1 to 1.5.5  (b) 
p.17  Modification of table and note 2 in 1.6 Outline of Functions (c) 
CHAPTER 2 PIN FUNCTIONS 
p.20 to 29  Modification of tables in 2. 1. 1 to 2. 1. 5 (c) 
p.35, 36  Addition of 2.2.2 Description of Functions (c) 
p.37 to 39  Modification of Table 2-3. Connection of Unused Pins (c) 
p.40 to 51  Addition of Figures 2-1 to 2-14 in 2.4 Block Diagrams of Pins (c) 
CHAPTER 3 CPU ARCHITECTURE 
p.62 Modification of cautions 2 and 3 in 3.1.3 Internal data memory space (c) 
p.63  Figures 3-5 to 3-7 in 3.1.6 Data memory addressing were consolidated into Figure 3-5  (c) 
p.71, 72  Modification of description in Table 3-5. (c) 
p.75  Modification of description and note 3 in Table 3-6  (c) 
CHAPTER 4 PORT FUNCTIONS 
p.100 to 102  Addition of description of port 1 to port 14 in 4.2.1 to 4.2.10 (c) 
p.106 Addition of caution to Figure 4-1 (c) 
p.107 Addition of caution to Figure 4-2 (c) 
p.108 Addition of caution 2 to Figure 4-3 (c) 
p.109 Addition of caution 2 to Figure 4-4 (c) 
p.109 Addition of caution in 4.3.5   (c) 
p.109 Addition of caution to Figure 4-5 (c) 
p.110 Modification of caution 1 in Figure 4-6 (c) 
p.110 Addition of caution 3 to Figure 4-6 (c) 
p.111 Addition of caution 3 to Figure 4-7 (c) 
p.112  Modification of description in Figure 4-8 (c) 
p.117  Modification of description in 4.4.4 Connecting to external device with different potential 
(1.8 V, 2.5 V, 3 V) 
(c) 
p.117 Addition of 4.4.5 Handling different potential (1.8 V, 2.5 V, 3 V) by using I/O buffers (c) 
p.119 Addition of 4.5.1 Basic concept when using alternate function (c) 
p.120 Addition of 4.5.2 Register settings for alternate function whose output function is not 
used 
(c) 
Remark  “Classification” in the above table classifies revisions as follows. 
  (a): Error correction, (b): Addition/change of specifications, (c): Addition/change of description or note,  
(d): Addition/change of package, part number, or management division, (e): Addition/change of related 
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