SB16C1058-TQFP128 IK Semicon Co., Ltd, SB16C1058-TQFP128 Datasheet - Page 42

• Manufacturer Part Number: SB16C1058-TQFP128
• Description: Octal-uart Controller With 256-byte Fifo
• Manufacturer: IK Semicon Co., Ltd

IN16C1058
OCTAL UART WITH 256-BYTE FIFO
JUNE 2009
42
REV 1.0
7.12 Global Interrupt Control Register (GICR, Page 2)
GICR is a register that internal eight 16C1050 UARTs share to use. It is used when
determining whether each interrupt generated at eight 16C1050 UARTs are transmitted to
global interrupts or not. Table 17 shows the GICR bit settings.
Table 17:
Bit
7
6
5
4
3
2
1
0
Symbol
GICR[7]
GICR[6]
GICR[5]
GICR[4]
GICR[3]
GICR[2]
GICR[1]
GICR[0]
Global Interrupt Control Register Description
Description
Interrupt Mask for 8
Interrupt Mask for 7
Interrupt Mask for 6
Interrupt Mask for 5
Interrupt Mask for 4
Interrupt Mask for 3
Interrupt Mask for 2
Interrupt Mask for 1
0 : Interrupt Masking. Global interrupt is not generated
1 : Interrupt Non-masking. Global interrupt is generated
0 : Interrupt Masking. Global interrupt is not generated
1 : Interrupt Non-masking. Global interrupt is generated
0 : Interrupt Masking. Global interrupt is not generated
1 : Interrupt Non-masking. Global interrupt is generated
0 : Interrupt Masking. Global interrupt is not generated
1 : Interrupt Non-masking. Global interrupt is generated
0 : Interrupt Masking. Global interrupt is not generated
1 : Interrupt Non-masking. Global interrupt is generated
0 : Interrupt Masking. Global interrupt is not generated
1 : Interrupt Non-masking. Global interrupt is generated
0 : Interrupt Masking. Global interrupt is not generated
1 : Interrupt Non-masking. Global interrupt is generated
0 : Interrupt Masking. Global interrupt is not generated
even when the value of GISR[7] is ‘1’.
when the value of GISR[7] is ‘1’.
even when the value of GISR[6] is ‘1’.
when the value of GISR[6] is ‘1’.
even when the value of GISR[5] is ‘1’.
when the value of GISR[5] is ‘1’.
even when the value of GISR[4] is ‘1’.
when the value of GISR[4] is ‘1’.
even when the value of GISR[3] is ‘1’.
when the value of GISR[3] is ‘1’.
even when the value of GISR[2] is ‘1’.
when the value of GISR[2] is ‘1’.
even when the value of GISR[1] is ‘1’.
when the value of GISR[1] is ‘1’.
even when the value of GISR[0] is ‘1’.
th
th
th
th
th
rd
nd
st
UART channel
UART channel
UART channel
UART channel
UART channel
UART channel
UART channel
UART channel