MPC8313ECZQADDC Freescale Semiconductor, MPC8313ECZQADDC Datasheet - Page 206
MPC8313ECZQADDC
Manufacturer Part Number
MPC8313ECZQADDC
Description
Microprocessors - MPU 8313 REV2.2 PB ENC EXT
Manufacturer
Freescale Semiconductor
Datasheet
1.MPC8313CZQADDC.pdf
(1214 pages)
Specifications of MPC8313ECZQADDC
Processor Series
MPC8313E
Core
e300
Data Bus Width
16 bit
Maximum Clock Frequency
133 MHz
Program Memory Size
16 KB
Data Ram Size
16 KB
Interface Type
I2C
Mounting Style
SMD/SMT
Package / Case
PBGA
Number Of Programmable I/os
32
Number Of Timers
4
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Reset, Clocking, and Initialization
4.5.2.3
SCCR, shown in
Table 4-36
4-40
Address 0x0_0A08
10–11
12–14
Bits
0–1
4–5
6–7
8–9
Reset
Reset
2
3
W
W
R
R
TSECCM
TSEC1ON
TSEC2ON
16
0
1
TSECCM
0
ENCCM
defines the bit fields of SCCR.
DRCM
Name
USB
—
—
—
System Clock Control Register (SCCR)
MPC8313E PowerQUICC™ II Pro Integrated Processor Family Reference Manual, Rev. 2
1
1
1
Figure
TSEC
1ON
TSEC1 and TSEC2 clock mode.
00 Reserved. Write not allowed. If written, treated as ratio 1:1.
01 TSEC1&2 clock/ csb_clk ratio is 1:1.
10 TSEC1&2 clock/ csb_clk ratio is 1:2 ( csb_clk has higher frequency than TSEC1&2).
11 TSEC1&2 clock/ csb_clk ratio is 1:3 ( csb_clk has higher frequency than TSEC1&2).
TSEC1 clock switch off
0 TSEC1 clock is disabled.
1 TSEC1 clock is enabled and in the ratio as specified by TSECCM.
TSEC2 clock switch off
0 TSEC2 clock is disabled.
1 TSEC2 clock is enabled and in the ratio as specified by TSECCM.
Reserved
Encryption core and I
00 Encryption core clock is disabled.
01 Encryption core clock/ csb_clk ratio is 1:1.
10 Encryption core clock/ csb_clk ratio is 1:2 ( csb_clk has higher frequency than the encryption core).
11 Encryption core clock/ csb_clk ratio is 1:3 ( csb_clk has higher frequency than the encryption core).
Reserved
USB DR clock mode.
00 USB DR clock is disabled.
01 USB DR clock/ csb_clk ratio is 1:1.
10 USB DR clock/ csb_clk ratio is 1:2 ( csb_clk has higher frequency than the USB DR).
Note: 11USB DR clock/ csb_clk ratio is 1:3 ( csb_clk has higher frequency than the USB DR).
Reserved
1
1
2
4-15, controls device units that have a configurable clock ratio.
TSEC2
Figure 4-15. System Clock Control Register (SCCR)
ON
1
1
3
Table 4-36. SCCR Bit Descriptions
1
1
4
2
—
C1 clock mode.
1
1
5
ENCCM
6
0
1
1
1
7
—
Description
8
1
1
—
1
1
9
USBDRCM
10
0
1
11
1
1
12
1
1
Freescale Semiconductor
—
Access: Read/Write
1
1
14
1
1
PCICM
15
31
1
1
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