m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 9
![no-image](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__sml.jpg)
m37905
Manufacturer Part Number
m37905
Description
Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.M37905.pdf
(565 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
m37905F8CSP
Manufacturer:
MIT
Quantity:
20 000
- Current page: 9 of 565
- Download datasheet (4Mb)
Table of contents
ii
CHAPTER 5. INPUT/OUTPUT PINS
CHAPTER 6. INTERRUPTS
CHAPTER 7. TIMER A
4.2 Clocks ...................................................................................................................................... 4-4
[Precautions for clock generating circuit] ........................................................................... 4-11
5.1 Overview .................................................................................................................................. 5-2
5.2 Programmable I/O ports ....................................................................................................... 5-2
5.3 Examples of handling unused pins .................................................................................. 5-8
6.1 Overview .................................................................................................................................. 6-2
6.2 Interrupt sources ................................................................................................................... 6-3
6.3 Interrupt control ..................................................................................................................... 6-5
6.4 Interrupt priority level .......................................................................................................... 6-9
6.5 Interrupt priority level detection circuit ......................................................................... 6-10
6.6 Interrupt priority level detection time ............................................................................ 6-12
6.7 Sequence from acceptance of interrupt request until execution of interrupt routine ... 6-13
6.8 Return from interrupt routine ........................................................................................... 6-16
6.9 Multiple interrupts ............................................................................................................... 6-16
6.10 External interrupts ............................................................................................................ 6-18
[Precautions for interrupts] ..................................................................................................... 6-22
7.1 Overview .................................................................................................................................. 7-2
7.2 Block description .................................................................................................................. 7-3
7.3 Timer mode ........................................................................................................................... 7-11
4.2.1 Clocks generated in clock generating circuit ............................................................. 4-5
4.2.2 Clock control register 0 ................................................................................................. 4-6
4.2.3 Particular function select register 0 ............................................................................. 4-9
5.2.1 Direction register ............................................................................................................ 5-3
5.2.2 Port register .................................................................................................................... 5-4
5.2.3 Pin P4OUT
5.2.4 Pin P6OUT
6.3.1 Interrupt disable flag (I) ................................................................................................ 6-7
6.3.2 Interrupt request bit ....................................................................................................... 6-7
6.3.3 Interrupt priority level select bits and Processor interrupt priority level (IPL) ...... 6-7
6.7.1 Change in IPL at acceptance of interrupt request .................................................. 6-14
6.7.2 Push operation for registers ....................................................................................... 6-15
6.10.1 INT
6.10.2 Functions of INT
6.10.3 Switching of INT
7.2.1 Counter and Reload register (timer Ai register) ........................................................ 7-4
7.2.2 Timer A clock division select register ......................................................................... 7-5
7.2.3 Count start register ........................................................................................................ 7-6
7.2.4 Timer Ai mode register ................................................................................................. 7-7
7.2.5 Timer Ai interrupt control register ................................................................................ 7-8
7.2.6 Port P2, port P4 and port P6 direction registers ...................................................... 7-9
7.3.1 Setting for timer mode ................................................................................................ 7-13
7.3.2 Operation in timer mode ............................................................................................. 7-14
i
interrupt ............................................................................................................... 6-18
CUT
CUT
/INT
/INT
7905 Group User’s Manual Rev.1.0
i
i
0
4
to interrupt request occurrence factor ...................................... 6-21
interrupt request bit .................................................................... 6-20
(Port-P4-output-cutoff signal input pin) ..................................... 5-7
(Port-P6-output-cutoff signal input pin) ..................................... 5-7
Related parts for m37905
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![HD6417709S](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![M30291FCTHP](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
RENESAS MCU M16C FAMILY / M16C/Tiny SERIES
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![R0K505210S000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Renesas Starter Kit for RX210
Manufacturer:
Renesas Electronics Corporation.
![R0K505630S000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
EVALBOARD/Renesas StarterKit for RX630
Manufacturer:
Renesas Electronics Corporation.
![R0K50563NS000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
EVALBOARD/Renesas Starter Kit+ for RX63N
Manufacturer:
Renesas Electronics Corporation.
![R0K507269S000BE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
EVALBOARD/Renesas Starter Kit
Manufacturer:
Renesas Electronics Corporation.
![Y-PG-FP5-EE](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
FLASH PROGRAMMER FOR RENESAS MICROCONTROLLERS
Manufacturer:
Renesas Electronics Corporation.
![HA1127](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![HA17747](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3799CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3719D](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3778CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3777CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3798CY](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
![UPD3728DZ](/images/manufacturer_photos/0/5/561/renesas_electronics_corporation__tmb.jpg)
Part Number:
Description:
Manufacturer:
Renesas Electronics Corporation.
Datasheet: