em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 143

• Manufacturer Part Number: em78f644nso28s
• Description: Flash Series 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

Legend: U: Unknown or don’t care, P: Previous value before reset, T: Check table in (next) Section 6.11.3.
Product Specification (V1.0) 05.05.2010
(This specification is subject to change without further notice)
Address Bank, Name
0X05
0x00
0x01
0x02
0x03
0x04
0x06
0x07
0x08
BANK 0, R5
BANK 0, R6
BANK 0, R7
BANK 0, R8
(PORT 5)
(PORT 6)
(PORT 7)
(PORT 8)
(BSR)
(RSR)
(IAR)
(PC)
(SR)
R0
R1
R2
R3
R4
Summary of the Initialized Values for Registers (for EM78F648/548N only):
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Bit Name
Power-On
/RESET and WDT
Wake-Up from Pin
Change
Reset Type
RSR7
Bit 7
P57
P67
P77
P87
U
P
P
P
U
P
P
P
P
P
P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
RSR6
Bit 6
P56
P66
P76
P86
U
U
P
P
P
P
P
P
P
P
P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
EM78F648/644/642/641/548/544/542/541N
RSR5
Bit 5
P55
P65
P75
P85
U
U
P
P
P
P
P
P
P
P
P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
SBS0
RSR4
Bit 4
P54
P64
P74
P84
U
U
U
P
P
P
0
P
T
1
P
P
0
P
0
P
0
P
0
P
0
0
0
0
0
0
-
-
t
t
RSR3
Bit 3
P53
P63
P73
P83
U
U
P
P
0
0
P
P
1
P
P
0
P
0
P
0
P
0
P
0
0
0
0
0
0
0
0
-
-
t
t
RSR2
8-Bit Microcontroller
Bit 2
P52
P62
P72
P82
U
U
U
P
P
P
P
P
P
P
P
0
0
0
0
0
0
P
Z
P
P
0
0
0
0
0
0
0
0
-
-
RSR1
Bit 1
P51
P61
P71
P81
DC
U
P
P
P
U
P
P
U
P
P
P
P
P
P
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
GBS0
RSR0
Bit 0
P50
P60
P70
P80
• 133
U
P
P
U
P
P
C
U
P
P
U
P
P
P
P
P
P
0
0
0
0
0
0
0
0
0
0
0
-
-