参数资料
型号: DM164134
厂商: Microchip Technology
文件页数: 8/116页
文件大小: 0K
描述: KIT DEV PIC18F4XK22
标准包装: 1
系列: PIC® 18F
类型: MCU
适用于相关产品: PIC18F4XK22,PIC18F2XK22
所含物品: 板,文档
2006 Microchip Technology Inc.
DS41159E-page 103
PIC18FXX8
TABLE 9-7:
PORTD FUNCTIONS
TABLE 9-8:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTD
Name
Bit#
Buffer Type
Function
RD0/PSP0/C1IN+
bit 0
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 0 or C1IN+ comparator
input.
RD1/PSP1/C1IN-
bit 1
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 1 or C1IN- comparator
input.
RD2/PSP2/C2IN+
bit 2
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 2 or C2IN+ comparator
input.
RD3/PSP3/C2IN-
bit 3
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 3 or C2IN- comparator
input.
RD4/PSP4/ECCP1/P1A
bit 4
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 4 or ECCP1/P1A pin.
RD5/PSP5/P1B
bit 5
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 5 or P1B pin.
RD6/PSP6/P1C
bit 6
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 6 or P1C pin.
RD7/PSP7/P1D
bit 7
ST/TTL(1)
Input/output port pin, Parallel Slave Port bit 7 or P1D pin.
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note 1:
Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode.
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets
PORTD
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
xxxx xxxx
uuuu uuuu
LATD
LATD Data Output Register
xxxx xxxx
uuuu uuuu
TRISD
PORTD Data Direction Register
1111 1111
TRISE
IBF
OBF
IBOV
PSPMODE
TRISE2
TRISE1 TRISE0
0000 -111
Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by PORTD.
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