Contents

Product Specification (V1.0) 2.16.2017

 iii

Contents

1

General Description ................................................................................................ 1

2

Features ................................................................................................................... 1

3

Pin Assignment ....................................................................................................... 2

4

Pin Description ........................................................................................................ 3

5

Functional Description............................................................................................ 4

5.1

Operational Registers ....................................................................................... 5

5.1.1

R0 (IndA: Indirect Addressing Register) ..............................................................5

5.1.2

R1 (TCCD: TCC Data) ........................................................................................5

5.1.3

R2 (PC: Program Counter and Stack).................................................................5

5.1.4

R3 (STA: IOC Page, Status Flags) ......................................................................8

5.1.5

R4 (RBSR: RAM Bank, RAM Select for Common Registers R20 ~ R3F) .........8

5.1.6

R5 (P5IOD: Port 5 I/O Data, Program ROM Page Select)..................................9

5.1.7

R6 (P6IOD: Port 6 I/O Data) .............................................................................10

5.1.8

R7 (P7IOD: Port 7 I/O Data) .............................................................................10

5.1.9

R8 (P8IOD: Port 8 I/O Data) .............................................................................10

5.1.10 R9 (P9IOD: Port 9 I/O Data) .............................................................................10

5.1.11 RA (MCUC: CPU Power Saving, PLL, Main Clock Selection, R Page) ........... 11

5.1.12 RB (ASPC: ASPCM Control) .............................................................................13

5.1.13 RC (RAMA: Data RAM Address).......................................................................13

5.1.14 RD (RAMD: Data RAM Data Buffer) .................................................................13

5.1.15 RE (WUPC: Wake-up Control) ..........................................................................14

5.1.16 RF (INTF: Interrupt Status Register) .................................................................14

5.1.17 R10 ~ R3F .........................................................................................................15

5.2

Special Function Registers ............................................................................. 16

5.2.1

A (Accumulator) .................................................................................................16

5.2.2

CONT (Control Register)...................................................................................16

5.2.3

IOC5 (P5IOC, CDAC)........................................................................................17

5.2.4

IOC6 (P6IOC) ....................................................................................................19

5.2.5

IOC7 (P7IOC, VRAH)........................................................................................19

5.2.6

IOC8 (P8IOC, VRAL) ........................................................................................20

5.2.7

IOC9 (P9IOC, VRD) ..........................................................................................20

5.2.8

IOCA (DAPC) ....................................................................................................21

5.2.9

IOCB (CN1D) ....................................................................................................21

5.2.10 IOCC (CN2D) ....................................................................................................21

5.2.11 IOCD (P7PHC) ..................................................................................................22

5.2.12 IOCE (CNPSC)..................................................................................................22

5.2.13 IOCF (Interrupt Mask Register) .........................................................................23

5.3

TCC / WDT and Prescaler .............................................................................. 24