Microchip Technology MCU PIC10F322T-I/OT SOT-23-6 MCP PIC10F322T-I/OT データシート

製品コード
PIC10F322T-I/OT
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 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 
(
).
2:
If MCLRE = 1, weak pull-up on RA3 is internally enabled, but not reported here.