Datasheet
Hardware Specification
Product Spec Table
Category | Description | |
---|---|---|
MCU (RP2040) | ARM Cortex-M0+ Dure Core | 133Mhz maximum frequency 264KB on-chip SRAM 16KB on-chip ROM 2MB External ROM 2 × UART, 2 × SPI controllers, 2 × I2C controllers, 16 × PWM channels 1 × USB 1.1 controller and PHY, with host and device support 8 × Programmable I/O (PIO) state machines for custom peripheral support |
Ethernet (W5100S) | Hardwired TCP/IP With MAX and PHY | Support Hardwired Internet protocols : TCP, UDP, WOL over UDP, ICMP, IGMPv1/v2, IPv4, ARP, PPPoE Support 4 independent SOCKETs simultaneously Support SOCKET-less Command : ARP-Request, PING-Request Internal 16Kbytes Memory for TX/ RX Buffers 10BaseT/100BaseTX Ethernet PHY Integrated |
Serial | Interface | UART (LVTTL 3.3V) SWD |
::: | Signal | TXD, RXD, RTS, CTS, DTR, DSR GND SWCLK, SWDIO |
::: | Parameters | Parity: None, Odd, Even Data bits: 7, 8 bit Flow control: None, RTS / CTS, XON / XOFF |
::: | Speed | TBD |
WIZ505SR-RP Callout
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WIZ505SR-RP Pinout

WIZ505SR-RP indicate

Pin Number | Pin Name | Signal | Description |
---|---|---|---|
1 | LD2 | Power LED(Red) | Power on LED |
2 | LD3 | TCP_STATUS LED(Green) | ON : Connect OFF : Disconnect |
3 | LD4 | LINK_STATUS LED(Green) | ON : LINK OFF : Unlink |
4 | LD5 | BLINK LED(Green) | Working indicate When Module working well Blinking every 1.0s |
WIZ5xxSR-RP-EVB (추후 수정 예정)
- WIZ500SR-RP Developer Board.
- USB to UART chip, CP2104.
- RESET Tact SW.
- BOOT0 Slide SW.
- H/W Trig Slide SW.
- Expansion GPIO TEST (Digital / Analog)
- Micro USB.
- WIZ5xxSR-100-EVB (RS-232)
- RS-232C Transceiver, D-SUB9-MALE.

Serial Interface

Pin Number | Signal | Description |
---|---|---|
1 | DCD | NC |
2 | RXD | Receive Data |
3 | TXD | Transmit Data |
4 | DTR | Data Terminal Ready |
5 | GND | System Ground(Signal Ground) |
6 | DSR | Data Set Ready |
7 | RTS | Request To Send |
8 | CTS | Clear To Send |
9 | RI | NC |
- RXD, TXD, GND: These are all you need if the device does not use hardware handshaking.
- RXD, TXD, GND, RTS, CTS: These are the signals used when serial device uses hardware handshaking.
- DTR, DSR: Not used

Schematic & Artwork
WIZ505SR-RP
H/W version | Type | Filetype | Download Link | Remarks |
---|---|---|---|---|
1.0 | TTL | Altium | - | |
::: | ::: | - |
WIZ5xxSR-RP-EVB (TBD)
H/W version | Type | Filetype | Download Link | Remarks |
---|---|---|---|---|
RS232 | Altium | - | ||
::: | ::: | - |
Part list
WIZ505SR-RP
H/W version | Type | Filetype | Download Link | Remarks |
---|---|---|---|---|
1.0 | TTL | Excel | ||
::: | ::: |
WIZ5xxSR-RP-EVB (TBD)
H/W version | Type | Filetype | Download Link | Remarks |
---|---|---|---|---|
1.0 | TTL | Excel | ||
::: | ::: |
Electrical Characteristics
Operating Conditions
Symbol | Parameter | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Vcc | Operating Voltage | 3.135 | 3.3 | 3.465 | V |
Vss | Ground | 0 | 50 | mV | |
fFCLK | Internal CPU clock frequency | - | - | 133 | MHz |
Tstg | Storage Temperature (max) | -20 | 85 | ℃ | |
TA | Ambient operating temperature | -20 | 85 | ℃ | |
VIH | Input high voltage | 2.5 | V | ||
VIL | Input low voltage | 0.6 | V | ||
VOH | Output high voltage (High driving strength Current load = 6mA) (Low driving strength Current load = 3mA) | 2.83 | V | ||
VOL | Output high voltage (High driving strength Current load = 6mA) (Low driving strength Current load = 3mA) | 0.32 | V |
Ethernet Power Dissipation
Condition | Min | Typ | Max | Tol | Unit |
---|---|---|---|---|---|
100M Link | - | TBD | - | mA | |
10M Link | - | TBD | - | mA | |
Unlink (Auto-negotiation mode) | TBD | mA | |||
100M Transmitting | - | 90 | mA | ||
10M Transmitting | - | TBD | - | mA |
External Flash Memory
Symbol | Parameter | Min | Unit |
---|---|---|---|
NEND | Sector Endurance | 100,000 | Cycles |
TDR | Data Retention | 20 | Years |
Connector Specification
Magnetic rj45 modular jack (P1)
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- When Ethernet not connect, WIZ505SR-RP will be in reset loop
2x7 UART1, Download (J2)
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Pin Number | Signal | Description |
---|---|---|
1 | RUN | RP2040 Reset Signal Input Active Low |
2 | VCC | System Power Input (3.3V) |
3 | UART1_RX | UART1 RX |
4 | VCC | System Power Input (3.3V) |
5 | UART1_CTS | UART1 CTS |
6 | FACT RST | Factory Reset Signal input Drive this pin to Low for at least 5.0s then WIZ505SR-RP will be reset to factory settings |
7 | UART1 TX | UART1 TX |
8 | HW_TRIG | HW TRIG signal input Active Low High : Gateway Mode Low : AT Command Mode Changes will be reflected after reset |
9 | UART1_RTS | UART1 RTS |
10 | BOOTSEL | Active Low Drive this pin Low and reset(or power on),then RP2040 will enter USB Mass Storage Device mode Then RP2040 can be re-programming |
11 | GND | System Ground |
12 | GND | System Ground |
13 | USB_DP | USB DP signal input for RP2040 |
14 | USB_DM | USB DM Signal input for RP2040 |
1x6 UART0, SWD (J1)
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Pin Number | Signal | Description |
---|---|---|
1 | VCC | System Power input (3.3V) |
2 | TX | UART0_TX (Debug) |
3 | RX | UART0_RX (Debug) |
4 | SWCLK | SWDCLK |
5 | SWDIO | SWDIO |
6 | GND | System Ground |
J1 is not mounted connector
1x2 Boot mode select (J3)
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Pin Number | Signal | Description |
---|---|---|
1 | BOOTMODE | Boot Mode Select signal input Active Low Drive this pin low and reset(or power on),then WIZ505SR-RP will enter Boot mode |
2 | GND | System Ground |
J3 is not mounted connector
Switch Specification
RESET Switch (SW1)
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- When push SW1, WIZ500SR-RP will be reset
BOOTSEL Switch (SW2)
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Push SW2 and reset(or power on),then RP2040 will enter USB Mass Storage Device mode
Then RP2040 can be re-programming
Dimension
- WIZ505SR-RP Rev1.0 Dimension :
- 40mm x 62mm x 1.6mm ( PCB board size )
- 40mm x 66.5mm x 15mm ( Included part size )

- WIZ5xxSR-RP-EVB Rev1.0 Dimension :
- TBD ( PCB board size )
- TBD ( Included part size )