MUSA16P14-B456C 데이터 시트보기 (PDF) - Music Semiconductors
부품명
상세내역
제조사
MUSA16P14-B456C Datasheet PDF : 44 Pages
| |||
Epoch MultiLayer Switch Chipset
Table 1: Ball Descriptions (continued)
Functional
Group
PKM SRAM.
Packet manager
SRAM interface.
Ball Name(s)
(Appended b
indicates
active low signal)
PKTSRAMDATA
[31:0]
Packet SRAM
Data Bus
Function
PKTSRAMAD- Packet SRAM
DRESS [15:0] Address Bus
CRI RCP.
Glue free Con-
nection to the
MUSIC MUAC
RCP.
PKTSRAMWEb
PKTSRAMOEb
RCPAC[12:0]
Packet SRAM
Write Enable
Packet SRAM Output
TTL Enable
RCP Address Control Inputs
RCPFFb
RCP Full Flag
RCPMFb
RCP Match Flag
RCPMMb
RCP Multimatch Flag
RCPAVb
Dual use pin, see
PLL section.
RCP Address Valid PLL ENABLE
Pull HIGH through 4K7R if CLK = 50-66MHz
Pull LOW through 4K7R if CLK = 0-50MHz
RCPCS20b
Chip select2 for first RCP
RCPCS21b
Chip select2 for second RCP
RCPCS22b
Chip select2 for third RCP
RCPCS23b
Chip select2 for fourth RCP
Ball Descriptions
Type
PBGA Ball(s)
Bidir
TTL
3.3V
Only
b0:AE22, b1:AD22, b2:AC22,
b3:AF23, b4:AE23, b5:AD23,
b6:AF24, b7:AE24, b8:AE26,
b9:AD26, b10:AD25, b11:AC26,
b12:AC25, b13:AC24, b14:AB26,
b15:AB25, b16:AB24, b17:AB23,
b18:AA26, b19:AA25, b20:AA24,
b21:AA23, b22:Y26, b23:Y25,
b24:Y24, b25:Y23, b26:W26,
b27:W25, b28:W24, b29:W23,
b30:V26, b31:V25
Output b0:AE18, b1:AD18, b2:AC18,
TTL b3:AF19, b4:AE19, b5:AD19,
b6:AC19, b7:AF20, b8:AE20,
b9:AD20, b10:AC20, b11:AF21,
b12:AE21, b13:AD21, b14:AC21,
b15:AF22
Output AF18
TTL
Output AF17
TTL
Bidir
TTL
3.3V
Only
b0:AC13, b1:AF14, b2:AE14,
b3:AD14, b4:AC14, b5:AF15,
b6:AE15, b7:AD15, b8:AC15,
b9:AF16, b10:AE16,b11:AD16,
b12:AC16
Input
TTL
3.3V
Only
AC17
Input
TTL
3.3V
Only
AE17
Input
TTL
3.3V
Only
AD17
Bidir AD5
TTL
3.3V
Only
Output AF5
TTL
Output AE5
TTL
Output AF4
TTL
Output AE4
TTL
6
Rev. 2.7 Draft
Share Link: 