RTD2020 Просмотр технического описания (PDF) - Unspecified
Номер в каталоге
Компоненты Описание
производитель
RTD2020 Datasheet PDF : 11 Pages
| |||
5.3 Control Interface
Name
(EXT# =0):
SCSB
(EXT# =1):
GPIO_P3.4
(EXT# =0):
SCLK
(EXT# =1):
GPIO_P3.5
(EXT# =0): SDI
(EXT# =1):
GPIO_P3.6
(EXT# =0): SDO
(EXT# =1):
GPIO_P3.7
(EXT# =0):
IRQ#
(EXT# =1):
GPIO_P3.1
(EXT# =0):
PWDN#
(EXT# =1):
GPIO_P3.0
RESET#
Type
I
I/O
I
I/O
I
I/O
O
I/O
O
I/O
I
I/O
I
Pin No
81
82
83
84
85
86
87
Description
Serial Control I/F Chip Select
GPIO_P3.4 / T0#
Serial Control I/F Clock
GPIO_P3.5 / T1#
Serial Control I/F Data in
GPIO_P3.6
Serial Control I/F Data out
GPIO_P3.7
Controller’s IRQ# Output;
GPIO_P3.1 / INT#1
PowerDown# for Controller
GPIO_P3.0
(EXT#=0): RESET# for Controller;
(EXT#=1): RESET# for MCU
Total: 7 Pins
RTD2020
2002/11/12
7
Rev.1.20
Share Link: 