NUMICRO-SDK Nuvoton Technology Corporation of America, NUMICRO-SDK Datasheet - Page 567

• Manufacturer Part Number: NUMICRO-SDK
• Description: KIT EVAUATION NUC100/120/130/140
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r
• Type: MCUr

Specifications of NUMICRO-SDK

• Contents: Board, Cable, CD, Nu-Link
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NUC100, NUC120, NUC130, NUC140

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[7]
[6]
[5]
[4]
[3:2]
[1]
[0]
NuMicro™ NUC100 Series Technical Reference Manual
PT[2:0]
Reserved
ISPFF
LDUEN
CFGUEN
Reserved
BS
ISPEN
Flash Program Time (write-protection bits)
Reserved
ISP Fail Flag (write-protection bit)
This bit is set by hardware when a triggered ISP meets any of the following conditions:
(1) APROM writes to itself
(2) LDROM writes to itself
(3) CONFIG is erased/programmed if CFGUEN is set to 0
(4) Destination address is illegal, such as over an available range
Write 1 to clear.
LDROM Update Enable (write-protection bit)
LDROM update enable bit.
1 = LDROM can be updated when the chip runs in APROM
0 = LDROM can not be updated
Enable Config-bits Update by ISP (write-protection bit)
1 = Enable ISP can update config-bits
0 = Disable ISP can update config-bits
Reserved
Boot Select (write-protection bit)
Set/clear this bit to select next booting from LDROM/APROM, respectively. This bit
also functions as chip booting status flag, which can be used to check where chip
booted from. This bit is initiated with the inversed value of CBS in Config0 after power-
on reset; It keeps the same value at other reset.
1 = boot from LDROM
0 = boot from APROM
ISP Enable (write-protection bit)
ISP function enable bit. Set this bit to enable ISP function.
1 = Enable ISP function
0 = Disable ISP function
PT[2]
0
0
0
0
1
1
1
1
PT[1]
0
0
1
1
0
0
1
1
- 567 -
PT[0]
0
1
0
1
0
1
0
1
Publication Release Date: Oct 22, 2010
Program Time (us)
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Revision V1.06