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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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4513 데이터시트(PDF) 85 Page - Renesas Technology Corp |
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4513 데이터시트(HTML) 85 Page - Renesas Technology Corp |
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85 / 97 page  84 4513/4514 Group SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER MITSUBISHI MICROCOMPUTERS Selected pins AIN0 AIN1 AIN2 AIN3 AIN4 (Not available for the 4513 Group) AIN5 (Not available for the 4513 Group) AIN6 (Not available for the 4513 Group) AIN7 (Not available for the 4513 Group) This bit has no function, but read/write is enabled. Instruction clock signal divided by 8 Instruction clock signal divided by 4 Input ports P20, P21, P22 selected Serial I/O ports SCK, SOUT, SIN/input ports P20, P21, P22 selected External clock Internal clock (instruction clock divided by 4 or 8) J13 J12 J11 J10 Serial I/O mode register J1 Not used Serial I/O internal clock dividing ratio selection bit Serial I/O port selection bit Serial I/O synchronous clock selection bit at reset : 00002 at RAM back-up : state retained 0 1 0 1 0 1 0 1 R/W Q13 Q12 Q11 Q10 A-D control register Q1 Note used Analog input pin selection bits (Note 2) at reset : 00002 at RAM back-up : state retained 0 1 Q12 0 0 0 0 1 1 1 1 Q11 0 0 1 1 0 0 1 1 This bit has no function, but read/write is enabled. at reset : 00002 Q23 Q22 Q21 Q20 A-D control register Q2 A-D conversion mode Comparator mode P43, P42 (read/write enabled for the 4513 Group) AIN7, AIN6/P43, P42 (read/write enabled for the 4513 Group) P41 (read/write enabled for the 4513 Group) AIN5/P41 (read/write enabled for the 4513 Group) P40 (read/write enabled for the 4513 Group) AIN4/P40 (read/write enabled for the 4513 Group) A-D operation mode selection bit P43/AIN7 and P42/AIN6 pin function selec- tion bit (Not used for the 4513 Group) P41/AIN5 pin function selection bit (Not used for the 4513 Group) P40/AIN4 pin function selection bit (Not used for the 4513 Group) at RAM back-up : state retained 0 1 0 1 0 1 0 1 Notes 1: “R” represents read enabled, “W” represents write enabled. 2: Select AIN4–AIN7 with register Q1 after setting register Q2. 3: Bits 0 and 1 of register Q3 can be only read. Q10 0 1 0 1 0 1 0 1 R/W R/W MR3 MR2 MR1 MR0 Clock control register MR f(XIN) (high-speed mode) f(XIN)/2 (middle-speed mode) This bit has no function, but read/write is enabled. This bit has no function, but read/write is enabled. This bit has no function, but read/write is enabled. System clock selection bit Not used Not used Not used at reset : 10002 at RAM back-up : 10002 0 1 0 1 0 1 0 1 R/W Q33 Q32 Q31 Q30 Comparator control register Q3 (Note 3) at reset : 00002 at RAM back-up : state retained 0 1 0 1 0 1 0 1 R/W Voltage comparator (CMP1) invalid Voltage comparator (CMP1) valid Voltage comparator (CMP0) invalid Voltage comparator (CMP0) valid CMP1- > CMP1+ CMP1- < CMP1+ CMP0- > CMP0+ CMP0- < CMP0+ Voltage comparator (CMP1) control bit Voltage comparator (CMP0) control bit CMP1 comparison result store bit CMP0 comparison reslut store bit |
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