SH79F6489PSLASH080PR datasheet(130/152 Pages) SINOWEALTH

130 / 152 page

SH79F6488/SH79F6489

130

8.14 Code Option

OP_WDT:

0: Disable WDT function (default)

1: Enable WDT function

OP_WDTPD:

0: Disable WDT function in Power-Down mode (default)

1: Enable WDT function in Power-Down mode

Note: invalid when base timer or LCD on in Power-Down mode

OP_RST:

0: P4.7 used as RST pin (default)

1: P4.7 used as I/O pin

OP_WMT: (unavailable for 32kHz crystal and Internal RC)

00: longest warm up time (default)

01: longer warm up time

10: shorter warm up time

11: shortest warm up time

OP_CRMC:

0: Other oscillator types exclude 400k-2M ceramic is used (default)

1: 400k-2M ceramic is used

OP_LVREN:

0: Disable LVR function (default)

1: Enable LVR function

OP_LVRLEVEL:

0: 3.1V LVR level 1 (default)

1: 4.0V LVR level 2

OP_SCM:

0: SCM is invalid in warm up period (default)

1: SCM is valid in warm up period

OP_OSC:

0000: Oscillator1 is internal 12M RC (default)

1010: Oscillator1 is 32.768k crystal oscillator, oscillator2 is internal 12M RC

1101: Oscillator1 is 32.768k crystal oscillator, oscillator2 is 400k-16MHz crystal/ceramic oscillator

Others: Oscillator1 is internal 12M RC

OP_ISP:

0: Enable ISP function (default)

1: Disable ISP function

OP_ISPPIN:

0: Enter ISP mode only when P8.6 and P8.7 are connected to GND, simultaneously (default)

1: Enter ISP mode directly regardless the condition of P8.6 and P8.7

Note: When OP_ISP[7] = 0 available

OP_OSCDRV:

00: Oscillator drive ability: weak

01: Oscillator drive ability: normal (default)

10: Oscillator drive ability: strong

Note: Normal ability is recommend

SH79F6489P/080PR Datasheet(PDF) 130 Page - SINOWEALTH Electronic Ltd

SH79F6489P/080PR Datasheet(HTML) 130 Page - SINOWEALTH Electronic Ltd

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