em78p613 ELAN Microelectronics Corp, em78p613 Datasheet - Page 42

• Manufacturer Part Number: em78p613
• Description: Universal Serial Bus Series Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P613
Universal Serial Bus Series Microcontroller
C Code Option Register
38 •
Mnemonic
Mnemonic -- -- -- -- -- -- --
Bit
Bit
12 11 10 9 8 7 6
EP2
Ena
12
EM78P613 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:
Address 001:
Address 000:
Bit 2~1 (Frequency) : Frequency Selection
Bits 4~3 (OST_1 ~ OST_0) : Oscillator start-up time.
Bits 8~5 : User ID
Bits 10~9 (Package_1 ~ Package_0) : Package type selection
/R.S
11
00: 6 MHz
01:12 MHz
10:16 MHz
11: Reserved
00 : 500 µs
10 : 8 ms
11 : 16 ms
00 : Not defined
01 : 18 pins
10 : 20 pins
11 : 24 pins
01 : 2 ms
Pack
age_
10
1
Pack
age_
9
0
Maxsize_4
EP2_
ID_3 ID_2 ID_1 ID_0 OST_1 OST_0 Freq_1 Freq_0 /Protect
5
8
7
Maxsize_3
EP2_
6
4
(This specification is subject to change without further notice)
5
Maxsize_2
EP2_
3
4
Product Specification (V1.0) 01.09.2009
Maxsize_1
3
EP2_
2
2
Maxsize_0
EP2_
1
1
EP2_
DIR
0
0