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products:s2e_module:wiz752sr-125:datasheet:start

WIZ752SR-125 Datasheet

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WIZ752SR-125


Hardware Specification

Product Spec Table

Category Description
MCU ARM
Cortex-M0
Core
W7500
48Mhz maximum frequency
Internal 8Mhz RC Oscillator
Flash: 128KB
Large flexible-size SRAM buffer for various User Application
- Min 16KB available if full 32KB socket buffer used
- Max 48KB available if no socket buffer used
ROM for boot code: 6 KB
Hardwired
TCP/IP
Core
8 independent Sockets
SRAM for socket: 32KB
MII (Medium-Independent Interface)
TCP/IP Protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE
PHY Ethernet
Transceiver
IP101GRI
Single 10/100M Ethernet Transceiver
Serial Interface RS-232C-1
RS-232C-2
Signal TXD0, RXD0, RTS0, CTS0
TXD1, RXD1, RTS1, CTS1
Parameters Parity: None, Odd, Even
Data bits: 7, 8 bit
Flow control: None, RTS / CTS, XON / XOFF
Speed Up to 230Kbps
Dimension 88.50(W) x 66.00(L) x 18.00(H) (Unit : mm)
Connector type D-sub9 Connector(RS-232C) 2EA
2.54mm Pitch 1×6 Pin-header(Expansion GPIO, Not Mount)
2.54mm Pitch 1×6 Pin-header (ISP & Debug UART, Not Mount)
1.27mm Pitch 1×5 Pin-header (SWD(Serial Wire Debug), Not Mount)
Input Voltage DC 5V
Operation Temperature -40℃ ~ 85℃ (Operation)

WIZ752SR-125 Callout

WIZ752SR-125 Callout


WIZ752SR-125 Pinout

WIZ752SR-125 Pinout

Connector Pin Number Signal I/O1) Description

J1

SWD
(Serial Wire Debug)
1 3.3V P System Power input (3.3V)
2 SWDIO I/O SWD Data I/O
3 SWCLK I SWD Clock
4 /RESET I System Reset
5 GND P System Ground
Connector Pin Number Signal I/O Description

J2

ISP
&
Debug UART
1 3.3V P System Power input (3.3V)
2 BOOT I System BOOT
4.7k Pull down
When booting(Power on or Reset),
High : Boot operating
Low : Application operating
3 RXD2 I UART2 Receive Data
4 TXD2 O UART2 Transmit Data
5 /RESET I System Reset signal (Active Low), 4.7k Pullup
6 GND P System Ground
Connector Pin Number Signal I/O Description

J3

Expansion
GPIO
1 3.3V P System Power input (3.3V)
2 GPIO_D I/O Expansion User's depend on GPIO port
3 GPIO_C I/O
4 GPIO_B I/O
5 GPIO_A I/O
6 GND P System Ground
Connector Pin Number Signal I/O Description

J4

System
BOOT
1 3.3V P System Power input (3.3V)
2 BOOT I System BOOT
4.7k Pull down
When booting(Power on or Reset),
High : System Boot operating
Low : Application operating
Connector Pin Number Signal I/O Description

J5

Application
BOOT
1 APP_BOOT I Application BOOT
Not Uesed
2 GND P System Ground

WIZ752SR-125 D-Sub9 Pinout

Connector Pin Number Signal I/O Description

J6

RS-232C-1
D-SUB 9Pin/Male
Connector
1 NC - -
2 RXD0 I RS-232C Receive Data
3 TXD0 O RS-232C Transmit Data
4 NC - -
5 GND P System Ground
6 NC - -
7 RTS0 O RS-232C Request To Send
8 CTS0 I RS-232C Clear To Send
9 NC - -
Connector Pin Number Signal I/O Description

J7

RS-232C-2
D-SUB 9Pin/Male
Connector
1 NC - -
2 RXD1 I RS-232C Receive Data
3 TXD1 O RS-232C Transmit Data
4 NC - -
5 GND P System Ground
6 NC - -
7 RTS1 O RS-232C Request To Send
8 CTS1 I RS-232C Clear To Send
9 NC - -

WIZ752SR-125 Block Diagram

WIZ752SR-125 Block Diagram


Schematic & Partlist

  • Hardware Files of WIZ752SR-125 in Github Repositories

WIZ752SR-125

Part list

WIZ752SR-125

Electrical Characteristics

Operating Conditions

Symbol Parameter Pins Min Typ Max Unit
Vcc Operating Voltage 3.3V 2.7 3.3 3.6 V
Vss Ground ALL 0 50 mV
fFCLK Internal CPU clock frequency ALL 0 - 48 MHz
Tstg Storage Temperature (max) ALL -40 85
TA Ambient operating temperature ALL -40 85
VIO I/O Signal voltage (Tolerance) ALL Vss-0.3 3.3 5 V
VIH Input high voltage ALL 2.145 V
VIL Input low voltage ALL 1.155 V
VOH Output high voltage
(High driving strength Current load = 6mA)
(Low driving strength Current load = 3mA)
ALL 2.5 V
VOL Output high voltage
(High driving strength Current load = 6mA)
(Low driving strength Current load = 3mA)
ALL 0.5 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 - TBD - mA
10M Transmitting - TBD - mA

※ Refer to WIZ752SR-120 Power Dissipation information (below Link)
WIZ750SR_Power dissipation


Dimension

  • WIZ752SR-125 V1.0 Dimension :
    • 88.50(W) x 66.00(L) x 18.00(H) (Unit : mm)

WIZ752SR-120 V1.0 Dimension

1)
“I/O” Description - P:Power, I:Input, O:Output
products/s2e_module/wiz752sr-125/datasheet/start.txt · Last modified: 2019/03/25 16:42 by jameskim