MT92220BG Zarlink Semiconductor, MT92220BG Datasheet - Page 196

• Manufacturer Part Number: MT92220BG
• Description: Description = 1023 Channel Voice Over IP/AAL2 Processor ;; Package Type = Epbga ;; No. Of Pins = 608
• Manufacturer: Zarlink Semiconductor

196
AC Characteristics - CPU Interface (continued)
t2
t3
t4
t5
t6
t7
t7
t7
t8
Symbol
inmo_rdy_ndtack rising edge
to
write_access_active rising
edge (writes)
read_access_active rising
edge (reads)
inmo_ale rising edge
(multiplexed)
inmo_d invalid (writes)
inmo_a invalid
(non-multiplexed)
inmo_a_das invalid
(non-multiplexed)
inmo_rdy_ndtack falling edge
to
write_access_active rising
edge (writes)
read_access_active rising
edge (reads)
inmo_ale rising edge
(multiplexed)
inmo_d invalid (writes)
inmo_a invalid
(non-multiplexed)
inmo_a_das invalid
(non-multiplexed)
write_access_active falling
edge /
read_access_active falling
edge to
inmo_rdy_ndtack falling edge
Write Access Time (all writes)
write_access_active rising
edge /
read_access_active rising
edge to
inmo_rdy_ndtack tri-state
Read Access Time (to
cpureg)
Read Access Time (to
internal reg/mem)
Read Access Time (to
external memory)
read_access_active falling
edge to inmo_d driven
Description
0
0
0
0
3 * upclkp - 4
Zarlink Semiconductor Inc.
Min
6 * upclkp
see Table 72
see Table 72
Typical
8
see Table 71
15
6 * upclkp
see Table 72
see Table 72
Max
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes