MCC501RX166TD0B Motorola / Freescale Semiconductor, MCC501RX166TD0B Datasheet - Page 45

• Manufacturer Part Number: MCC501RX166TD0B
• Description: Network Processor, 16 Processing Elements, 166MHz Core Operating Frequency, 5Gbps Max Throughput, 838-CBGA
• Manufacturer: Motorola / Freescale Semiconductor

Table 24 QMU SRAM Interface Signals
Table 25 Power Supply Signals
C-Port Confidential
Signal Name
QCPAR
QCLK
QCMD0 - QCMD15
QDPAR
QDATA0 - QDATA31
QSFLOW
QXCTRL0
QXCTRL1
QXRQST
Total Pins
Signal Name
VDD
VDD33
Power Supply Signals
*
QMU SRAM Interface
During normal (non-scan) operation.
Pin #
A3, A11, A15, A23, A27, C1, C5, C13, C17, C25, C29,
E3, E7, E15, E19, E27, G5, G9, G17, G21, G29, I7, I11,
I19, I23, J12, K1, K9, K13, K21, K25, L14, M3, M11,
M15, M23, M27, O1, O5, O13, O17, O25, O29, Q3, Q7,
Q15, Q19, Q27, S5, S9, S17, S21, S29, U7, U11, U19,
U23, W1, W9, W13, W21, W25, Y3, Y11, Y15, Y23, Y27,
AA1, AA5, AA13, AA17, AA25, AA29, AC3, AC7, AC15,
AC19, AC27
A7, A19, C9, C21, E11, E23, F12, G1, G13, G25, H14, I3,
I15, I27, J16, K5, K17, K29, M7, M19, O9, O21, Q11,
Q23, S1, S13, S25, U3, U15, U27, W5, W17, W29, Y7,
Y19, AA9, AA21, AC11, AC23
Signals
Pin #
A10
G12
B10, C10, D10, E10, F10, B11, D11, F11,
A12, B12, C12, D12, E12, B13, D13, F13
A8
D1, F1, F2, B2, C2, D2, E2, B3, D3, F3, A4,
B4, C4, D4, E4, F4, B5, D5, F5, A6, B6, C6,
D6, E6, F6, B7, D7, F7, C8, D8, E8, F8
B9
D9
F9
B8
The QMU signals are described in
core clock frequency.
Power supply and ground signals are described in
Figure
6.
Total Type
1
1
16
1
32
1
1
1
1
55
Total
78
39
Table
nc
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
LVTTL
nc
24. The QMU’s clock frequency is
Type
P
P
I/O* Signal Description
nc
O
O
I/O
I/O
O
O
O
nc
Pin Descriptions Grouped by Function
Table 25
Not used
Clock Signal to the memory ICs
Memory Address [15: 0] to the memory
ICs
Data parity
Memory Data
Not Used
Rd/Wr (Read is true high, write is true low)
Memory Address [16] to the memory ICs
Reserved
Note: Requires Pullup or Pulldown.
Signal Description
I/O Supply Voltage (3.3V Input)
Core Supply Voltage (1.8V Input)
and their pinouts are shown in
Preliminary Version — January 21, 2002
1
/
2
the internal
45