CHAPTER 1 INTRODUCTION
Preliminary User’s Manual S15543EJ1V0UM 43
1.7.7 ATM interface1.7.7.1 UTOPIA management interface
Pin Name Pin No. I/O Active Level Function
UMMD AG20 O Management mode select
UMINT_B AH19 I L Interrupt from PHY
UMRD_B AK21 O L Management read enable
UMRDY_B AJ19 I L Management data ready
UMRST_B AK20 O L PHY reset
UMSL_B AH20 O L PHY select
UMWR_B AF20 O L Management write enable
UMAD0 AG29 O PHY address
UMAD1 A H30 O PHY address
UMAD2 AG28 O PHY address
UMAD3 A H29 O PHY address
UMAD4 A J30 O PHY address
UMAD5 A K30 O PHY address
UMAD6 A J29 O PHY address
UMAD7 A H28 O PHY address
UMAD8 A H27 O PHY address
UMAD9 AG26 O PHY address
UMAD10 AK28 O PHY address
UMAD11 AG25 O PHY address
UMD0 AK27 I/O Management data
UMD1 AJ26 I/O Management data
UMD2 AG24 I/O Management data
UMD3 AK26 I/O Management data
UMD4 AJ25 I/O Management data
UMD5 AH24 I/O Management data
UMD6 AK25 I/O Management data
UMD7 AJ24 I/O Management data
UMD8 AK24 I/O Management data
UMD9 AJ23 I/O Management data
UMD10 AG22 I/O Management data
UMD11 AH22 I/O Management data
UMD12 AK23 I/O Management data
UMD13 AJ22 I/O Management data
UMD14 AK22 I/O Management data
UMD15 AH21 I/O Management data