NEC UPD98413 User Manual page 234

(67) Receive interrupt cause Mask register (ICR_M)
The ICR_M register is the mask register of ICR register.
Register
Name
Port0:
ICR_M 0174 H
31 30 29 28
15 14 13 12
Reserved
Bit Field
Reserved Set to 0
D31-D9
Reserved
D8 Set to 1
TAPER
D7 1: Mask
DAPER
D6 1: Mask
Reserved
D5 Set to 1
D4 TPPER 1: Mask
D3 DPPER 1: Mask
Reserved
D2 Set to 1
TSLER
D1 1: Mask
DSLER
D0 1: Mask
234
CHAPTER 5 REGISTERS
Address
Port1: Port2: Port3:
0574 H 0974 H 0D74 H
27 26 25 24
Reserved
11 10 9 8
Res
PRELIMINARY
Access Default
R/W 000001FF H
23 22 21 20
7 6 5 4
TAPER DAPER Res TPPER
Function
0: Unmask
0: Unmask
0: Unmask
0: Unmask
0: Unmask
0: Unmask
NEC confidential and Proprietary
Function
Mask register
19 18 17 16
3 2 1 0
DPPER Res TSLER DSLER
Default
0
1
1
1
1
1
1
1
1
1