M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
Address 00FF16
Interrupt Control Register 2
b7b6 b5b4b3 b2b1b0
0 0 0
0
Interrupt control register 2 (ICON2) [Address 00FF16
]
B
0
Name
Functions
After reset R W
INT1 external interrupt
enable bit (IT1E)
0 : Interrupt disabled
1 : Interrupt enabled
0
0
0
0
0
0
R W
R W
R W
INT2 external interrupt
enable bit (IT2E)
0 : Interrupt disabled
1 : Interrupt enabled
1
2
3
4
Serial I/O interrupt
enable bit (S1E)
0 : Interrupt disabled
1 : Interrupt enabled
Fix this bit to “0.”
R
W
f(XIN)/4096 interrupt
enable bit (MSE)
0 : Interrupt disabled
1 : Interrupt enabled
R W
R W
5 to 7 Fix these bits to “0.”
Addresses 021B16
ROM Correction Enable Register
b7 b6 b5 b4 b3 b2 b1 b0
ROM correction enable register (RCR) [Address 021B16
]
0 0
B
Name
unctions
After reset R W
F
0
0
Vector 1 enable bit (RCR0)
0: Disabled
1: Enabled
R W
1
0
Vector 2 enable bit (RCR1)
Fix these bits to “0.”
0: Disabled
1: Enabled
R W
2, 3
0
R W
4
to
7
0
Nothing is assigned. These bits are write disable bits. When
these bits are read out, the values are “0.”
R —
Rev.1.00 Oct 01, 2002 page 109 of 110
REJ03B0134-0100Z