Datasheet

2011 Microchip Technology Inc. Preliminary DS41585A-page 79
PIC10(L)F320/322
REGISTER 10-5: WPUA: WEAK PULL-UP PORTA REGISTER
U-0 U-0 U-0 U-0 R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1
WPUA3
(2)
WPUA2 WPUA1 WPUA0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
u = Bit is unchanged x = Bit is unknown -n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set ‘0’ = Bit is cleared
bit 7-4 Unimplemented: Read as ‘0
bit 3-0 WPUA<3:0>: Weak Pull-up PORTA Control bits
1 = Weak Pull-up enabled
(1)
0 = Weak Pull-up disabled.
Note 1: Enabling weak pull-ups also requires that the WPUEN
bit of the OPTION_REG register be cleared
(Register 16-1).
2: If MCLRE = 1, weak pull-up on RA3 is internally enabled, but not reported here.