IDT89TTM553BL IDT, Integrated Device Technology Inc, IDT89TTM553BL Datasheet - Page 8

• Manufacturer Part Number: IDT89TTM553BL
• Description: IC TRAFFIC MANAGER 960-FCBGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT89TTM553BL

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 89TTM553BL

IDT 89TTM553
FLQS_DIN[14:0]
FLQS_DIN_PRTY
FLQS_DOUT[19:0]
FLQS_DOUT_PRTY
FLQS_CLKIN
FLQS_CLKOUT
FLQS_TIC_IN
FLQS_TIC_OUT
FLQS_VREF
ZBUS_AVALID_N
ZBUS_CLK
ZBUS_AD[15:0]
ZBUS_DEVID[4:0]
ZBUS_DVALID_N
ZBUS_GNT_N
ZBUS_INT_N[2:0]
ZBUS_PRTY
ZBUS_DIR
ZBUS_REQ_N
Signal Name
Signal Name
1.5V HSTL Class 1
1.5V HSTL Class 1
1.5V HSTL Class 1
1.5V HSTL Class 1
1.5V HSTL Class 1
1.5V HSTL Class 1
0.75V
3.3V LVTTL,
12mA drive,
internal pullup
3.3V,
no internal pullup
3.3V LVTTL,
12mA drive,
internal pullup
3.3V,
internal pullup
3.3V LVTTL,
12mA drive,
internal pullup
3.3V,
internal pullup
3.3V LVTTL,
12mA drive
3.3V LVTTL,
12mA drive,
internal pullup
3.3V LVTTL,
12mA drive
3.3V LVTTL,
12mA drive
I/O Type
I/O Type
Table 8 89TTM552/89TTM553 Interface
Table 9 Processor Interface (ZBus)
Dir.
Dir.
—
O
O
O
B
B
B
O
B
O
O
I
I
I
I
I
I
8 of 30
175 MHz
175 MHz
175 MHz
175 MHz
175 MHz
175 MHz
Freq.
Freq.
66 MHz
66 MHz
66 MHz
66 MHz
66 MHz
66 MHz
66 MHz
66 MHz
66 MHz
66 MHz
33 or
33 or
33 or
33 or
33 or
33 or
33 or
33 or
33 or
33 or
—
Control serial interface to 89TTM552
(15 signal lines + 1 parity line)
Control serial interface to 89TTM552
(20 signal lines + 1 parity line)
Clock input from 89TTM552
Clock output to 89TTM552
Cell time tic input from 89TTM552
Cell time tic out to 89TTM552
HSTL reference. Nominally V
ZBus address valid flag (active low)
ZBus clock input (up to 66 MHz)
ZBus 16-bit multiplexed address/data bus
Used for ZBus device identification
ZBus data valid flag (active low)
ZBus grant (active low)
ZBus device interrupt (active low)
ZBus parity over address/data; one parity bit for 16 bits
ZBus write/read flag
ZBus master cycle request (active low)
Remarks
Remarks
DDQ
/ 2, so connect to 0.75 V
March 3, 2005