EDK2676 Renesas Electronics America, EDK2676 Datasheet - Page 11

• Manufacturer Part Number: EDK2676
• Description: DEV EVALUATION KIT H8S/2676T
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of EDK2676

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/2676T
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

5.2. U
CJ5 is used to set the operating mode of the microcontroller.
These jumpers must be fitted at all times to ensure correct operation of the EDK.
The default settings indicated in bold text place the microcontroller into Mode 4.
5.3.
The EDK options provide access to commonly used features of the EDK range.
These jumpers must be fitted at all times to ensure correct operation of the EDK.
*See section 5.5
The following table lists the connections to each jumper pin.
EDK O
SER
CJ 4-A
Default 2-3
CJ 4-B
Default 2-3
CJ 4-C
Default 1-2
CJ 4-D
1
2
3
4
5
6
7
8
9
10
11
12
Pin
M
Jumper
ODE
PTIONS
CJ 5-A
Default 2-3
CJ 5-B
Default 2-3
CJ 5-C
Default 1-2
CJ 5-D
Default 1-2
UVCC
RXDISn
No Connection
UVCC
UPM
No Connection
PG0
CSn
No Connection
No Connection
No Connection
No Connection
Jumper
S
Net Name
ETTINGS
– CJ4
Serial Receive
Source
User
Programming
Mode
CSn
Not Used
Function
User Mode Setting Bit 0
User Mode Setting Bit 1
User Mode Setting Bit 2
User Mode Setting Bit 3
– CJ5
T
ABLE
T
Chip Select signal connected to SRAM Chip Select
Microcontroller Supply Voltage
Disable Flash Header functions. Pulled low. (Enables RX232)
No Connection
Microcontroller Supply Voltage
CPLD Controlled option to set Flash Write (FW). Pulled low.
No Connection
Chip Select 0 on H8S/2676
No Connection
No Connection
No Connection
No Connection
ABLE
Function
5-2: B
5-1: U
Enables the RS232 receive signal.
The Flash Programming Header*
must not be used in this state.
Enables the Flash write hardware
protection. The flash cannot be
overwritten in User Mode.
SRAM device enabled: Device
selected by microcontroller.
(DEFAULT)
Not Used
OARD
SER
M
O
ODE
PTION
Setting 1-2
: J
: J
UMPER
MD0 pulled High
MD1 pulled High
MD2 pulled High
MD3 pulled High
UMPER
S
ETTINGS
S
Setting 1-2
ETTINGS
Description
(D
(D
EFAULT SETTINGS IN BOLD
EFAULT SETTINGS IN BOLD
Disables the RS232 receive signal
to enable the use of the Flash
Programming Header
Disables the Flash write hardware
protection.The flash can be
overwritten in User Mode.
SRAM device Disabled:
Device permanently de-selected.
Not Used
MD0 pulled Low
MD1 pulled Low
MD2 pulled Low
MD3 pulled Low
Setting 2-3
Setting 2-3
)
)
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