em78p5830aa ELAN Microelectronics Corp, em78p5830aa Datasheet - Page 42

• Manufacturer Part Number: em78p5830aa
• Description: 8-bit Micro-controller 8-bit Micro-controller
• Manufacturer: ELAN Microelectronics Corp

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* This specification is subject to be changed without notice.
One time programmable ROM burner pin
DC Electrical Characteristic
(Ta = 25°C, AVDD=VDD=5V±5%, VSS=0V)
OTP PIN NAME
VDD
VPP
DINCK
ACLK
PGMB
OEB
DATA
GND
Parameter
Output high voltage for
PORT62~PORT67
Output high voltage for
PORT7 ; PORT9
Output low voltage for
PORT62~PORT67
Output low voltage for
PORT7 ; PORT9
EM78P5830A CODE Option Register
13
Bit 0 (/POT0): program ROM protect option.
Bit 3(MER) : Memory error recover function
Bit 9: Please set this bit to 1.
Bit 10: Please clear this bit to 0.
Bit 11: Please clear this bit to 0.
0
1
If user enable memory error recovery function, MCU will improve effect from environment noise.
If set 1 to the bit, program memory can be access; else if clear this bit , program memory can not be
access.
12
disable memory error recover function
enable memory error recovery function
11
0
10
0
MASK ROM PIN NAME
AVDD
/RESET
P65
P64
P63
P62
P73
AVSS
Symbol
VOH2
VOH3
VOL2
VOL3
9
1
IOH = -10mA
IOH = -20mA
IOH = 10mA
Condition
IOH = 20mA
8
7
6
40
5
P.S.
4
MER
3
Min
2.4
2.4
2
Typ
8-bit Micro-controller
Max
1
0.4
0.4
12/1/2004 V1.6
/POT0
EM785830AA
0
Unit
V
V
V
V