PIC18F87J90 Datasheet, PDF (323/450 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt Technology

PIC18F87J90 FAMILY
REGISTER 24-3: CTMUICON: CTMU CURRENT CONTROL REGISTER
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 x Base current
10 = 10 x Base current
01 = Base current level (0.55 A nominal)
00 = Current source disabled
TABLE 24-1: 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 CTTRIG
—
CTMUCONL EDG2POL EDG2SEL1 EDG2SEL0 EDG1POL EDG1SEL1 EDG1SEL0 EDG2STAT EDG1STAT —
CTMUICON ITRIM5
ITRIM4
ITRIM3
ITRIM2
ITRIM1
ITRIM0
IRNG1
IRNG0
—
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used during ECCP operation.
 2010 Microchip Technology Inc.
DS39933D-page 323