Datasheet
RL78/L12 CHAPTER 1 OUTLINE
R01UH0330EJ0200 Rev.2.00 8
Dec 13, 2013
1.3.4 52-pin products
• 52-pin plastic LQFP (10 × 10)
1 2 3 4 5 6 7 8 9 10 11 12 13
39 38 37 36 35 34 33 32 31 30 29 28 27
P21/ANI1/AV
REFM
P20/ANI0/AV
REFP
P145/ANI23/SEG36
P144/ANI22/SEG35
P143/ANI21/SEG34
P142/ANI20/SEG33
P14/ANI19/SEG32
P13/ANI18/SEG31
P12/SO00/TxD0/TOOLTxD/SEG30/(TI02)/(TO02)
P11/SI00/RxD0/TOOLRxD/SEG29/(INTP2)
P10/SCK00/TI07/TO07/SEG28/(INTP1)
P140/TO00/PCLBUZ0/SEG27
P141/TI00/PCLBUZ1/SEG26
P120/ANI17/SEG25
P41/ANI16/TI04/TO04/SEG24
P42/TI05/TO05/SEG23
P40/TOOL0
RESET
P124/XT2/EXCLKS
P123/XT1
P137/INTP0
P122/X2/EXCLK
P121/X1
REGC
V
SS
V
DD
COM0
COM1
COM2
COM3
COM4/SEG0
COM5/SEG1
COM6/SEG2
COM7/SEG3
P15/SCK01/INTP1/SEG4
P16/SI01/INTP2/SEG5
P17/SO01/TI02/TO02/SEG6
P50/INTP5/SEG7/(PCLBUZ0)
P51/TI06/TO06/SEG8
P71/KR1/SEG15
P70/KR0/SEG16
P32/TI03/TO03/INTP4/SEG17
P31/INTP3/RTC1HZ/KR2/SEG18
P30/TI01/TO01/KR3/SEG19
P125/V
L3
V
L4
V
L2
V
L1
P126/CAPL
P127/CAPH
P61/SDAA0/SEG20
P60/SCLA0/SEG21
26
25
24
23
22
21
20
19
18
17
16
15
14
40
41
42
43
44
45
46
47
48
49
50
51
52
Caution Connect the REGC pin to Vss via a capacitor (0.47 to 1
μ
F).
Remarks 1. For pin identification, see 1.4 Pin Identification.
2. Functions in parentheses in the above figure can be assigned via settings in the peripheral I/O redirection
register (PIOR). Refer to Figure 4-8 Format of Peripheral I/O Redirection Register (PIOR).
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