C8051F986-GUR Silicon Labs, C8051F986-GUR Datasheet - Page 224

• Manufacturer Part Number: C8051F986-GUR
• Description: 8-bit Microcontrollers - MCU 8kB 512B RAM 12b ADC
• Manufacturer: Silicon Labs

Specifications of C8051F986-GUR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F99x-C8051F98x
SFR Definition 21.6. P1MASK: Port1 Mask Register
SFR Page= 0x0; SFR Address = 0xBF
SFR Definition 21.7. P1MAT: Port1 Match Register
SFR Page = 0x0; SFR Address = 0xCF
224
Name
Reset
Name
Reset
Type
Type
7:0
7:0
Bit
Bit
Bit
Bit
P1MAT[7:0] Port 1 Match Value.
P1MASK[7:0] Port 1 Mask Value.
Name
Name
7
0
7
1
Match comparison value used on Port 1 for bits in P1MASK which are set to 1.
0: P1.n pin logic value is compared with logic LOW.
1: P1.n pin logic value is compared with logic HIGH.
Selects P1 pins to be compared to the corresponding bits in P1MAT.
0: P1.n pin logic value is ignored and cannot cause a Port Mismatch event.
1: P1.n pin logic value is compared to P1MAT.n.
6
0
6
1
5
0
5
1
Rev. 1.1
P1MASK[7:0]
4
0
4
1
P1MAT[7:0]
R/W
R/W
Function
Function
3
0
3
1
2
0
2
1
1
0
1
1
0
0
0
1