參數(shù)資料
型號(hào): CY7C63723C
廠商: Cypress Semiconductor Corp.
英文描述: enCoRe USB Combination Low-Speed USB and PS/2 Peripheral Controller(enCoRe USB結(jié)合低速USB和PS/2外設(shè)控制器)
中文描述: 的enCoRe USB的組合低速USB和PS / 2外設(shè)控制器(的enCoRe的USB結(jié)合低速的USB和的PS / 2外設(shè)控制器)
文件頁數(shù): 14/49頁
文件大小: 1942K
代理商: CY7C63723C
CY7C63722C
CY7C63723C
CY7C63743C
FOR
FOR
Document #: 38-08022 Rev. *C
Page 14 of 49
Table 11-1. Wake-up Timer Adjust Settings
12.0
General Purpose I/O Ports
Ports 0 and 1 provide up to 16 versatile GPIO pins that can be
read or written (the number of pins depends on package type).
Figure 12-1
shows a diagram of a GPIO port pin.
Port 0 is an 8-bit port; Port 1 contains either 2 bits, P1.1–P1.0
in the CY7C63723C, or all 8 bits, P1.7–P1.0 in the
CY7C63743C parts. Each bit can also be selected as an
interrupt source for the microcontroller, as explained in Section
21.0.
The data for each GPIO pin is accessible through the Port
Data register. Writes to the Port Data register store outgoing
data state for the port pins, while reads from the Port Data
register return the actual logic value on the port pins, not the
Port Data register contents.
Each GPIO pin is configured independently. The driving state
of each GPIO pin is determined by the value written to the pin’s
Data Register and by two associated pin’s Mode0 and Mode1
bits.
The Port 0 Data Register is shown in
Figure 12-2
, and the Port
1 Data Register is shown in
Figure 12-3
. The Mode0 and
Mode1 bits for the two GPIO ports are given in
Figure 12-4
through
Figure 12-7
.
Adjust Bits [2:0]
(Bits [6:4] in
Figure 9-2
)
000 (reset state)
001
010
011
100
101
110
111
See Section 26.0 for the value of t
WAKE
Wake-up Time
1 * t
WAKE
2 * t
WAKE
4 * t
WAKE
8 * t
WAKE
16 * t
WAKE
32 * t
WAKE
64 * t
WAKE
128 * t
WAKE
GPIO
Pin
V
CC
14 k
GPIO
Mode
Data
Out
Register
Internal
Data Bus
Port Read
Port Write
Interrupt
Enable
Interrupt
Logic
C
To Interrupt
Controller
Q1
Q2
Q3
To Capture Timers (P0.0, P0.1)
and SPI (P0.4–P0.7))
Interrupt
Polarity
2
Threshold Select
SPI Bypass (P0.5–P0.7 only)
(=1 if SPI inactive, or for non-SPI pins)
(Data Reg must be 1
for SPI outputs)
Figure 12-1. Block Diagram of GPIO Port (one pin shown)
相關(guān)PDF資料
PDF描述
CY7C63803 enCoRe II Low-Speed USB Peripheral Controller(enCoRe II低速USB外設(shè)控制器)
CY7C63310 enCoRe II Low-Speed USB Peripheral Controller(enCoRe II低速USB外設(shè)控制器)
CY7C63801 enCoRe II Low-Speed USB Peripheral Controller(enCoRe II低速USB外設(shè)控制器)
CY7C63823 enCoRe II Low-Speed USB Peripheral Controller(enCoRe II低速USB外設(shè)控制器)
CY7C63813 enCoRe II Low-Speed USB Peripheral Controller(enCoRe II低速USB外設(shè)控制器)
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CY7C63723C-PXC 功能描述:輸入/輸出控制器接口集成電路 USB/PS/2 Combo LoSpd Peripheral Controlr RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
CY7C63723C-SXC 功能描述:輸入/輸出控制器接口集成電路 USB/PS/2 Combo LoSpd Peripheral Controlr RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
CY7C63723C-SXCT 功能描述:輸入/輸出控制器接口集成電路 USB/PS/2 Combo LoSpd Peripheral Controlr RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
CY7C63723-PC 功能描述:IC MCU 8K LS USB/PS-2 18-DIP RoHS:否 類別:集成電路 (IC) >> 嵌入式 - 微控制器 - 特定應(yīng)用 系列:enCoRe™ 產(chǎn)品變化通告:Product Discontinuation 26/Aug/2009 標(biāo)準(zhǔn)包裝:250 系列:- 應(yīng)用:網(wǎng)絡(luò)處理器 核心處理器:4Kc 程序存儲(chǔ)器類型:- 控制器系列:- RAM 容量:16K x 8 接口:以太網(wǎng),UART,USB 輸入/輸出數(shù):- 電源電壓:1.8V, 3.3V 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:208-LQFP 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:PG-LQFP-208 其它名稱:SP000314382
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