KX-HTS32RU, KX-HTS824RU - Panasonic PBX Service Manual (repair manual). Page 15

15

This CPU has internally Layer 2 Switch (L2SW) and Gigabit PHY function which suppports Multiport Gigabit ether switch.
And this internal L2SW block can support non-blocking L2 packet switching with hardware packet processing engine.
This system has tree Gigabit ether port LAN, WAN and LAN/WAN (Selectable).

L2SW Function

Gigabit GMAC/PHY
L2SW Mac Entries : up to 2048
Traffic Management function

Connector

RJ45(8pin)

Power

For L2SW and Gigabit PHY operation, below voltage should be supplyed.
 3.3V   Gigabit PHY
 2.5V   RGMII pin I/O
 1.05V  Gigabit PHY

Clock

L2SW and PHY operation clock is generated by internal PLL device in CPU.

Reset

L2SW and PHY reset signal is generated by internal reset login in CPU.

GY

Q303

C330

C324

C327

C333

C336

GTP0_AN

GTP0_AP

GTP0_DP

GTP0_CN

GTP0_BN

GTP0_BP

GTP0_CP

GTP0_DN

Q300

NC

R325

R317

+3.3V_CPU

R321

DG

LED3

+3.3V_CPU

R331

R343

LED2

R340

C313

DG

C314

C315

DG

DG

DG

DG

DG

C312

R319

R313

R310

FG

R316

R354

R351

T300

1

2

3

16

15

14

20

19

18

4

17

21

22

23

24

5

6

7

8

9

10

11

3

1

2

1

JK302

9

10

11

12

7

8

5

6

3

4

1

2

D304

D316

D305

D317

D306

D318

D307

D319

WAN

LINK/ACT

SPEED
(1G/OTHER)