em78p468l ELAN Microelectronics Corp, em78p468l Datasheet - Page 32

• Manufacturer Part Number: em78p468l
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P468N/EM78P468L
8-Bit Microcontroller
26 •
Table 2 Summary of Registers Initialized Values
Address
0x0A
0x0B
0x0C
0x0D
0x0E
0x05
0x06
0x07
0x08
0x09
0x0F
0x06
(RAM_ADDR)
(HPWTPR)
(RAM_DB)
(LPWTPR)
(CNT1PR)
(CNT2PR)
(WUCR)
(P5CR)
(P6CR)
(P7CR)
(P8CR)
Name
IOCA0
IOCB0
IOCC0
IOCD0
IOCE0
IOCF0
IOC50
IOC60
IOC70
IOC80
IOC90
IOC61
(IMR)
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-Up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Bit Name
Power-on
/RESET & WDT
Wake-up from
Pin Change
Reset Type
RAM_D7 RAM_D6 RAM_D5 RAM_D4 RAM_D3 RAM_D2 RAM_D1 RAM_D0
IROCS
IOC57
IOC67
IOC77
IOC87
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
ICIE
P
P
P
P
X
P
U
P
P
P
P
P
P
P
P
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RAM_A6 RAM_A5 RAM_A4 RAM_A3 RAM_A2 RAM_A1
LPWTE HPWTE CNT2E
IOC56
IOC66
IOC76
IOC86
Bit 6
Bit 6
Bit 6
Bit 6
Bit 6
P
P
P
P
P
U
P
P
P
P
P
P
P
X
U
U
U
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
(This specification is subject to change without further notice)
IOC55
IOC65
IOC75
IOC85
Bit 5
Bit 5
Bit 5
Bit 5
Bit 5
U
U
U
U
1
1
P
1
1
P
1
1
P
1
1
P
0
0
P
P
P
0
0
P
0
0
P
0
0
P
0
0
P
0
0
P
X
IOC54
IOC64
IOC74
IOC84
Bit 4
Bit 4
Bit 4
Bit 4
Bit 4
Product Specification (V1.5) 02.15.2007
P
P
P
P
P
U
P
P
P
P
P
P
P
X
U
U
U
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
/WUE8H /WUE8L /WUE6H /WUE6L
CNT1E
IOC63
IOC73
IOC83
P8HS
Bit 3
Bit 3
Bit 3
Bit 3
Bit 3
P
P
P
P
P
U
P
P
P
P
P
P
P
P
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IOC62
IOC72
IOC82
INT1E
Bit 2
P8LS
Bit 2
Bit 2
Bit 2
Bit 2
P
P
P
P
P
U
P
P
P
P
P
P
P
P
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IOC61
IOC71
IOC81
INT0E
P7HS
Bit 1
Bit 1
Bit 1
Bit 1
Bit 1
U
P
P
P
P
P
P
P
P
P
P
P
P
P
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RAM_A0
IOC60
IOC70
IOC80
P7LS
Bit 0
TCIE
Bit 0
Bit 0
Bit 0
Bit 0
P
P
P
P
P
U
P
P
P
P
P
P
P
P
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0