R8CSLASH2G datasheet(46/344 Pages) RENESAS

46 / 344 page

R8C/2G Group

5. Resets

Rev.1.00

Apr 04, 2008

Page 26 of 318

REJ09B0387-0100

Figure 5.4

OFS Register

Option Function Select Register(1)

Symbol

Address

When Shipping

OFS

0FFFFh

FFh(3)

Bit Symbol

Bit Name

Function

NOTES:

3. If the block including the OFS register is erased, FFh is set to the OFS register.

—

(b6)

Reserved bit

Set to 1.

CSPROINI

Count source protect

mode after reset select

bit

0 : Count source protect mode enabled after reset

1 : Count source protect mode disabled after reset

Setting the LVD0ON bit is only valid after a hardw are reset. To use the pow er-on reset, set the LVD0ON bit to 0

(voltage monitor 0 reset enabled after hardw are reset).

ROMCP1

ROM code protect bit

0 : ROM code protect enabled

1 : ROM code protect disabled

ROMCR

ROM code protect

disabled bit

0 : ROM code protect disabled

1 : ROMCP1 enabled

—

(b1)

Reserved bit

Set to 1.

WDTON

Watchdog timer start

select bit

0 : Starts w atchdog timer automatically after reset

1 : Watchdog timer is inactive after reset

b7 b6 b5 b4 b3 b2 b1 b0

—

(b4)

Reserved bit

Set to 1.

The OFS register is on the flash memory. Write to the OFS register w ith a program. After w riting is completed, do not

w rite additions to the OFS register.

LVD0ON

Voltage detection 0

circuit start bit(2)

0 : Voltage monitor 0 reset enabled after hardw are

reset

1 : Voltage monitor 0 reset disabled after hardw are

reset

R8C/2G 数据表(PDF) 46 Page - Renesas Technology Corp

R8C/2G 数据表(HTML) 46 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载

链接网址

R8C/2G 数据表(PDF) 46 Page - Renesas Technology Corp

R8C/2G 数据表(HTML) 46 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表 下载

链接网址

数据表下载