MT7621_Datasheet_v0_3(12)

MT7621 Network Processor

P18 Misc R12 G15 L16 L11 L10 E18 E17 T13 Power J6, H6, R11, U12, U13, F15 F7, F8, G8, J8, H9, J10, H11, K11, G12

M

ED

PORST_N WDT_RST_N CBG_VRT CBG_AVOUTN CBG_AVOUTP TN_MEMPLL TP_MEMPLL SCL

TE

K

B13 C17 C16 B17 A13 C14 C15 A15 C9 D9 B5 B8 B15 A7 B7 C7 B6 A17 B14 D11 B1 XTAL P17

XPTL_XI XPTL_XO

CO

RA13 RA14 RBA0 RBA1 RBA2 RRAS_ RCAS_ RWE_ RCLK RCLK_ RDQM0 RDQM1 RCS_ RDQS0 RDQS0_ RDQS1 RDQS1_ RCKE RODT DDR3RSTB DDRTEST

O O O O O O O O O O O O O I/O I/O I/O I/O O O O A I 0

DDR Address bit#13 DDR Address bit#14 DDR Bank Address#0 DDR Bank Address#1 DDR Bank Address#2 DDR RAS DDR CAS DDR WE DDR Clock DDR Clock DDR DM#0 DDR DM#1 DDR CS DDR DQS#0 DDR DQS#0 DDR DQS#1 DDR DQS#1 DDR CKE DDR ODT DDR3 Reset DDR test

NF4 mA

I O, IPU A A A A A I/O P

IA

DVDD33_IO_1/2/3/4 DVDDK

P

MT7621_Data_Sheet_v0.2

ID

EN

XTAL clock input XTAL clock output (for single-end mode, this pin will be XTAL clock input) Power on reset Watchdog reset 24K 1% raccurate resistor CBG test CBG test PLL test PLL test SCAN 3.3 V digital I/O power supply

1.1 V digital SOC core power supply

TIPage 12 of 44

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AL

Pin

Name

Type

Driving

Description

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