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EM78M611E
Universal Serial Bus Series Microcontroller
Product Specification (V1.11) 04.20.2007
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(This specification is subject to change without further notice)
C Code Option Register
EM78M611E has two Code option registers, which are not part of the normal program
memory. The option bits cannot be accessed during normal program execution.
Address 000:
Bit 12
11
10
9 8 7 6 5 4 3 2 1 0
Mnemonic
ID_8
ID_7
ID_6
ID_5
ID_4
ID_3
ID_2
ID_1
ID_0
OST_1
OST_0
Frequency
/Protect
Address 001:
Bit 5 4 3 2 1 0
Mnemonic
/AD_Hold /R.S.
−
−−
− −
−−
−
Package_1 Package_0
Bit 12 11 10 9 8 7 6
Mnemonic
QTP_Code1
QTP_Code0
EP2_
Maxsize_2
EP2_
Maxsize_1
EP2_
Maxsize_0
EP2_
DIR
EP2_
Enable
Address 000:
Bit 1 (Frequency) : Frequency Selection
0 : MCU run on 12 MHz
1 : MCU run on 6 MHz
Bits 3~2 (OST_1 ~ OST_0) : Oscillator start-up time.
00 : 500µs
01 : 2ms
10 : 8ms
11 : 16ms
Bits 4~12 : User ID
Address 001:
Bits 1~0 (Package_1 ~ Package_0) : Package type selection
00 : Not defined
01 : 40 pins
10 : Not defined
11 : 44 pins
Bits 3~2 : Reserved bits