參數(shù)資料
型號: CY7C63742-SC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 12 MHz, RISC MICROCONTROLLER, PDSO24
封裝: 0.300 INCH, PLASTIC, SOIC-24
文件頁數(shù): 46/48頁
文件大?。?/td> 425K
代理商: CY7C63742-SC
PRELIMINARY
FO R
enCoRe USB CY7C63722/23
CY7C63742/43
7
3.0
Logic Block Diagram
4.0
Pin Configurations
5.0
Pin Assignments
Name
I/O
CY7C63722/23
CY7C63742/43
Description
18-Pin
24-Pin
D–/SDATA,
D+/SCLK
I/O
12
13
15
16
USB differential data lines (D– and D+), or PS/2 clock and data sig-
nals (SDATA and SCLK)
P0[7:0]
I/O
1, 2, 3, 4,
15, 16, 17, 18
1, 2, 3, 4,
21, 22, 23, 24
GPIO Port 0 capable of sinking up to 50 mA/pin, or sinking controlled
low or high programmable current. Can also source 2 mA current,
provide a resistive pull-up, or serve as a high impedance input. P0.0
and P0.1 provide inputs to Capture Timers A and B, respectively.
P1[7:0]
I/O
5, 14
5, 6, 7, 8,
17, 18, 19, 20
IO Port 0 capable of sinking up to 50 mA/pin, or sinking controlled
low or high programmable current. Can also source 2 mA current,
provide a resistive pull-up, or serve as a high impedance input.
XTALIN/P2.1
IN
9
12
6-MHz ceramic resonator or external clock input, or P2.1 input
XTALOUT
OUT
10
13
6-MHz ceramic resonator return pin or internal oscillator output
VPP
7
10
Programming voltage supply, ground for normal operation
VCC
11
14
Voltage supply
VREG/P2.0
8
11
Voltage supply for 1.5-k
USB pull-up resistor (3.3V nominal). Also
serves as P2.0 input.
VSS
6
9
Ground
Wake-Up
12-bit
Timer
USB &
D+,D–
P1.0–P1.7
Interrupt
Controller
Port 0
P0.0–P0.7
GPIO
8-bit
RISC
Xtal
RAM
256 Byte
EPROM
6K/8K Byte
core
Brown-out
Reset
Xcvr
Watch
Timer
Dog
3.3V
VREG
Port 1
GPIO
Capture
Timers
USB
Engine
PS/2
Internal
Oscillator
Low
Reset
Voltage
Regulator
Timer
SPI
1
2
3
4
5
6
9
11
15
16
17
18
19
20
22
21
P0.0
P0.1
P0.2
P0.3
P1.0
P1.2
VSS
VREG
P0.6
P1.5
P1.1
P1.3
D+/SCLK
P1.7
D–/SDATA
VCC
14
P0.7
10
VPP
XTALIN/P2.1
XTALOUT
12
13
7
8
P1.4
P1.6
24
23
P0.4
P0.5
24-pin SOIC/PDIP
CY7C63742/43
1
2
3
4
6
7
8
10
11
12
13
15
16
18
17
P0.0
P0.1
P0.2
P0.3
VSS
VREG
P0.4
P0.6
P0.7
D+/SCLK
D–/SDATA
VCC
18-pin PDIP
P0.5
9
VPP
XTALIN/P2.1
XTALOUT
CY7C63722/23
5
14
P1.0
P1.1
Top View
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