Table 5-29. Mask Register; Table 5-30. Mask Fields; Interrupt Mask Register (Mask) - Sharp LH79524 User Manual

LH79524/LH79525 User's Guide

5.2.2.8 Interrupt Mask Register (MASK)

The MASK Register allows enabling and disabling (masking) DMA interrupts. Program
with a 1 to enable, and a 0 to disable individual interrupts.
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR

Table 5-29. MASK Register

31 30 29 28 27
0 0 0 0 0
RO RO RO RO RO
15 14 13 12 11
///
0 0 0 0 0
RO RO RO RO RO
BIT NAME
/// Reserved Reading returns 0. Write the reset value.
31:8
Data Stream 3 Error Interrupt
7 MASKE3
1 = Enables data stream 3 error interrupt
0 = Disables data stream 3 error interrupt
Data Stream 2 Error Interrupt
6 MASKE2
1 = Enables data stream 2 error interrupt
0 = Disables data stream 2 error interrupt
Data Stream 1 Error Interrupt
5 MASKE1
1 = Enables data stream 1 error interrupt
0 = Disables data stream 1 error interrupt
Data Stream 0 Error Interrupt
4 MASKE0
1 = Enables data stream 0 error interrupt
0 = Disables data stream 0 error interrupt
Data Stream 3 Interrupt
3 MASK3
1 = Enables data stream 3 interrupt
0 = Disables data stream 3 interrupt
Data Stream 2 Interrupt
2 MASK2
1 = Enables data stream 2 interrupt
0 = Disables data stream 2 interrupt
Data Stream 1 Interrupt
1 MASK1
1 = Enables data stream 1 interrupt
0 = Disables data stream 1 interrupt
Data Stream 0 Interrupt
0 MASK0
1 = Enables data stream 0 interrupt
0 = Disables data stream 0 interrupt
26 25 24 23
///
0 0 0 0
RO RO RO RO
10 9 8 7
0 0 0 0
RO RO RO RW
0xFFFE1000 + 0x0F0

Table 5-30. MASK Fields

DESCRIPTION
Version 1.0
Direct Memory Access Controller
22 21 20 19 18
0 0 0 0
RO RO RO RO RO
6 5 4 3
0 0 0 0
RW RW RW RW RW
17 16
0 0 0
RO RO
2 1 0
0 0 0
RW RW
5-15