CY7C63001A-PXC Cypress Semiconductor Corp, CY7C63001A-PXC Datasheet - Page 5

• Manufacturer Part Number: CY7C63001A-PXC
• Description: IC MCU 4K USB MCU LS 20-DIP
• Manufacturer: Cypress Semiconductor Corp
• Series: M8™r

Specifications of CY7C63001A-PXC

• Applications: USB Microcontroller
• Core Processor: M8A
• Program Memory Type: OTP (4 kB)
• Controller Series: CY7C630xx
• Ram Size: 128 x 8
• Interface: USB
• Number Of I /o: 12
• Voltage - Supply: 4 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1616

6.2
I/O registers are accessed via the I/O Read (IORD) and I/O
Write (IOWR, IOWX) instructions.
Table 6-1. I/O Register Summary
Document #: 38-08026 Rev. *A
P0 Data
P1 Data
P0 IE
P1 IE
P0 Pull-up
P1 Pull-up
EP0 TX Config.
EP1 TX Config.
USB DA
USB SCR
EP0 RX Status
GIE
WDT
Cext
Timer
P0 Isink
Register Name
I/O Register Summary
after reset
firmware
DSP
DSP
user
I/O Address
0x30-0x37
0x00
0x01
0x04
0x05
0x08
0x09
0x10
0x12
0x13
0x14
0x20
0x21
0x22
0x23
0x11
Read/Write
PSP
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
W
W
R
Figure 6-2. Data Memory Space
General purpose I/O Port (low current)
General purpose I/O Port (high current)
Interrupt enable for Port 0 pins
Interrupt enable for Port 1 pins
Pull-up resistor control for Port 0 pins
Pull-up resistor control for Port 1 pins
USB Endpoint 0 transmit configuration
USB Endpoint 1 transmit configuration
USB device address
USB status and control
USB Endpoint 0 receive status
Global Interrupt Enable
Watchdog Timer clear
External R-C Timing circuit control
Free-running timer
Input sink current control for Port 0 pins. There is one
Isink register for each pin. Address of the Isink register
for pin 0 is located at 0x30 and the register address for
pin 7 is located at 0x37.
Address
0x00
0x02
0x04
0x70
0x77
0x78
0x7F
Function
USB FIFO – Endpoint 0
USB FIFO – Endpoint 1
CY7C63001A
CY7C63101A
Figure 6-8
Figure 6-9
Figure 6-17
Figure 6-18
Figure 6-11
Figure 6-12
Figure 6-22
Figure 6-23
Figure 6-20
Figure 6-24
Figure 6-21
Figure 6-15
Figure 6-4
Figure 6-5
Figure 6-6
Figure 6-13
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