PIC18F44J50-I Datasheet, PDF (415/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
REGISTER 26-3: CTMUICON: CTMU CURRENT CONTROL REGISTER (ACCESS FB1h)
R/W-0
ITRIM5
bit 7
R/W-0
ITRIM4
R/W-0
ITRIM3
R/W-0
ITRIM2
R/W-0
ITRIM1
R/W-0
ITRIM0
R/W-0
IRNG1
R/W-0
IRNG0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-2
bit 1-0
ITRIM<5:0>: Current Source Trim bits
011111 = Maximum positive change from nominal current
011110
.
.
.
000001 = Minimum positive change from nominal current
000000 = Nominal current output specified by IRNG<1:0>
111111 = Minimum negative change from nominal current
.
.
.
100010
100001 = Maximum negative change from nominal current
IRNG<1:0>: Current Source Range Select bits
11 = 100  Base current
10 = 10  Base current
01 = Base current level (0.55 A nominal)
00 = Current source disabled
TABLE 26-1: REGISTERS ASSOCIATED WITH CTMU MODULE
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Values
on Page:
CTMUCONH CTMUEN
—
CTMUSIDL TGEN
EDGEN EDGSEQEN IDISSEN
r
71
CTMUCONL EDG2POL EDG2SEL1 EDG2SEL0 EDG1POL EDG1SEL1 EDG1SEL0 EDG2STAT EDG1STAT 71
CTMUICON ITRIM5
ITRIM4
ITRIM3
ITRIM2
ITRIM1
ITRIM0
IRNG1
IRNG0
71
Legend: — = unimplemented, read as ‘0’, r = reserved bit. Shaded cells are not used during ECCP operation.
 2011 Microchip Technology Inc.
DS39931D-page 415