CP2400 SILABS [Silicon Laboratories], CP2400 Datasheet - Page 64

• Manufacturer Part Number: CP2400
• Description: 128/64 SEGMENT LCD DRIVER
• Manufacturer: SILABS [Silicon Laboratories]

CP2400/1/2/3
SFR Definition 10.2. PnMSK: Port n Mask Register
Address: P0MSK = 0xC9; P1MSK = 0xCA; P2MSK = 0xCB; P3MSK = 0xCC; P4MSK = 0xCD
SFR Definition 10.3. PnMATCH: Port n Match Register
Address: P0MATCH = 0xC4; P1MATCH = 0xC5; P2MATCH = 0xC6; P3MATCH = 0xC7; P4MATCH = 0xC8
64
Name
Reset
Name
Reset
Type
Type
7:0
7
Bit
Bit
Bit
Bit
:
0
PnMATCH[7:0] Port n Match Value.
PnMSK[7:0]
Name
Name
7
0
7
1
Port n Mask Value.
Selects the Pn pins to be compared with the corresponding bits in PnMATCH.
0: Pn.x pin pad logic value is ignored and cannot cause a Port Mismatch event.
1: Pn.x pin pad logic value is compared to PnMATCH.x.
Match comparison value used on Port n for bits whose PnMSK is set to 1.
0: Pn.x pin logic value is compared with logic LOW.
1: Pn.x pin logic value is compared with logic HIGH.
6
0
6
1
5
0
5
1
Rev. 1.0
PnMATCH[7:0]
4
0
4
1
PnMSK[7:0]
R/W
R/W
Function
Function
3
0
3
1
2
0
2
1
1
0
1
1
0
0
0
1