MC68MH360RC25L Freescale Semiconductor, MC68MH360RC25L Datasheet - Page 38

no-image

MC68MH360RC25L

Manufacturer Part Number
MC68MH360RC25L
Description
IC MPU QUICC 25MHZ 241-PGA
Manufacturer
Freescale Semiconductor
Datasheets

Specifications of MC68MH360RC25L

Processor Type
M683xx 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
241-PGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Figure 2-3 shows a general time slot assignment table for 32 16-bit time slots. The fields
will be used to either transmit or receive channels.
Note: For the 68360, the bit numbering is reversed. See Appendix A for more information.
Time Slot 31
Time Slot 30
Time Slot 1
Time Slot 0
The area between SCC base + 20 and SCC base + 9F is
normally used for TSA tables. The mapping above is ideal for
32-channel support. The exact mapping of the TSA tables is
determined by the programming of Rx_S_PTR and
Tx_S_PTR, and is not fixed. For 64-channel support it is
suggested to use common Rx and Tx parameters. The TSA
table will be common and have 64 entries starting at SCC base
+ 20; see Figure 2-4. Alternatively, another SCC’s parameter
RAM may be used, as determined by Rx_S_PTR and
Tx_S_PTR; see Figure 2-6 for more information. However
implemented, the TSA tables may reside anywhere in internal
memory.
Freescale Semiconductor, Inc.
For More Information On This Product,
V
V
V
V
V
V
V
Figure 2-3. Time Slot Assignment Table
W
W
W
W
W
W
W
Go to: www.freescale.com
Mask(0:1)
Mask(0:1)
Mask(0:1)
Mask(0:1)
Mask(0:1)
Mask(0:1)
Mask(0:1)
QMC Supplement
NOTE
Channel Pointer
Channel Pointer
Channel Pointer
Channel Pointer
Channel Pointer
Channel Pointer
Channel Pointer
Mask(2:7)
Mask(2:7)
Mask(2:7)
Mask(2:7)
Mask(2:7)
Mask(2:7)
Mask(2:7)
32 x 16

Related parts for MC68MH360RC25L