Rainbow Electronics T89C5121 User Manual
Page 50
50
A/T8xC5121
4164G–SCR–07/06
Table 33. IE1 Register
Reset Value = XXXX 0XXXb
7
6
5
4
3
2
1
0
-
-
-
-
ESCI
-
-
-
Bit
Number
Bit
Mnemonic
Description
7
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
6
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
5
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
4
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
3
ESCI
SCI Interrupt Enable
Clear to disable the SCI interrupt.
Set to enable the SCI interrupt.
2
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
1
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
0
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.