Renesas Renasas Single-Chip Microcomputer SH7086 User Manual page 57

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Table3.2.4 lists functions of switch SW4. SH7086 operating mode is determined by the combination of the MD0,
MD1 and FWE pins. Table3.2.5 lists the selection of SH7086 operating modes.
No. Setting
SW4-1 OFF
FWE ON
SW4-2 OFF
MD1
ON
SW4-3 OFF
MD0 ON
SW4-4 OFF
FLASH Lock
ON
: Initial Setting
SW4-1 SW4-2
(FWE) (MD1)
ON ON
ON ON
ON OFF
ON OFF
OFF ON
OFF ON
OFF OFF
OFF OFF
: Initial Setting
Table3.2.6 lists functions of LEDs mounted in M3A-HS86.
No. Color
LED1 Blue
LED2 Green
LED3 Green
LED4 Green
LED5 Green
LED6 Green
LED7 Green
LED8 Green
Red
LED9
Yellow green
Rev.1.0 Feb 6, 2007
REJ10J0916-0100
Table3.2.4 Functions of Switch SW4
FWE=H (Releasing the writing/erasing protects of on-chip flash memory)
FWE=L (Setting the writing erasing protects of on-chip flash memory)
MD1 pin state "H"
MD1 pin state "L"
MD0 pin state "H"
MD0 pin state "L"
Releasing the write protect in the on-chip flash memory (WP#pin is "H")
Setting the write protect in the on-chip flash memory (WP#pin is "L")
Table3.2.5 Selection of SH7086 Operating Mode
SW4-3
(MD0)
Operating Mode
ON Mode0
OFF Mode1
ON Mode2
OFF Mode3
ON Mode4
OFF Mode5
ON Mode6
OFF Mode7
Table3.2.6 Functions of LEDs mounted in M3A-HS86
Power-on LED (LED1 lights when power is supplied)
Open to user (LED2 lights when PE1 outputs "L")
Open to user (LED3 lights when PE2 outputs "L")
Open to user (LED4 lights when PE7 outputs "L")
Open to user (LED5 lights when PE14 outputs "L")
Open to user (LED6 lights when PE16 outputs "L")
Open to user (LED7 lights when PE17 outputs "L")
Open to user (LED8 lights when PE18 outputs "L")
Interrupt confirmation (LED9 lights red when pushing NMI switch (SW5)).
Interrupt confirmation (LED9 lights yellow green when pushing IRQ1 switch (SW6)).
3.2.3 Switch and LED Functions
Function
SH7086 Operating Mode
Mode Name
MCU extension mode0
(On-chip ROM not active, CSO space:16bit bus)
MCU extension mode1
(On-chip ROM not active, CSO space:32bit bus))
MCU extension mode2 (On-chip ROM active)
Single chip mode (On-chip ROM active)
Boot mode (On-chip ROM active)
User boot mode (On-chip ROM active)
User programming mode (On-chip ROM active)
User programming mode (On-chip ROM active)
Functions/Remarks
Operational Specifications
MCU operating
mode setting
(See. Table3.2.5 )
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