M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 28
M30622MA-XXXFP
Manufacturer Part Number
M30622MA-XXXFP
Description
16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.M30622MA-XXXFP.pdf
(621 pages)
- Current page: 28 of 621
- Download datasheet (9Mb)
CPU
(3) Frame base register (FB)
(4) Program counter (PC)
(5) Interrupt table register (INTB)
(6) Stack pointer (USP/ISP)
(7) Static base register (SB)
(8) Flag register (FLG)
Frame base register (FB) is configured with 16 bits, and is used for FB relative addressing.
Program counter (PC) is configured with 20 bits, indicating the address of an instruction to be executed.
Interrupt table register (INTB) is configured with 20 bits, indicating the start address of an interrupt vector
table.
Stack pointer comes in two types: user stack pointer (USP) and interrupt stack pointer (ISP), each config-
ured with 16 bits.
Your desired type of stack pointer (USP or ISP) can be selected by a stack pointer select flag (U flag).
This flag is located at the position of bit 7 in the flag register (FLG).
Static base register (SB) is configured with 16 bits, and is used for SB relative addressing.
• Bit 0: Carry flag (C flag)
• Bit 1: Debug flag (D flag)
• Bit 2: Zero flag (Z flag)
• Bit 3: Sign flag (S flag)
• Bit 4: Register bank select flag (B flag)
• Bit 5: Overflow flag (O flag)
• Bit 6: Interrupt enable flag (I flag)
Flag register (FLG) is configured with 11 bits, each bit is used as a flag. Figure 1.5.2 shows the flag
register (FLG). The following explains the function of each flag:
This flag retains a carry, borrow, or shift-out bit that has occurred in the arithmetic/logic unit.
This flag enables a single-step interrupt.
When this flag is “1”, a single-step interrupt is generated after instruction execution. This flag is
cleared to “0” when the interrupt is acknowledged.
This flag is set to “1” when an arithmetic operation resulted in 0; otherwise, cleared to “0”.
This flag is set to “1” when an arithmetic operation resulted in a negative value; otherwise, cleared to “0”.
This flag chooses a register bank. Register bank 0 is selected when this flag is “0” ; register bank 1 is
selected when this flag is “1”.
This flag is set to “1” when an arithmetic operation resulted in overflow; otherwise, cleared to “0”.
This flag enables a maskable interrupt.
An interrupt is disabled when this flag is “0”, and is enabled when this flag is “1”. This flag is cleared to
“0” when the interrupt is acknowledged.
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Mitsubishi microcomputers
M16C / 62 Group
13
Related parts for M30622MA-XXXFP
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Manufacturer:
Mitsubishi
Datasheet:
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet: