MC68332ACEH16 Datasheet, PDF (58/88 Pages) Freescale Semiconductor, Inc – 32-Bit Modular Microcontroller

Freescale Semiconductor, Inc.
5.4 Parameter RAM
Parameter RAM occupies 256 bytes at the top of the TPU module address map. Channel parameters
are organized as 128 16-bit words. However, only 100 words are actually implemented. The parameter
RAM address map shows how parameter words are organized in memory.
Channel
Number
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Table 23 TPU Parameter RAM Address Map
Base
Address
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
$YFFFF##
Parameter Address
01234567
00 02 04 06 08 0A — —
10 12 14 16 18 1A — —
20 22 24 26 28 2A — —
30 32 34 36 38 3A — —
40 42 44 46 48 4A — —
50 52 54 56 58 5A — —
60 62 64 66 68 6A — —
70 72 74 76 78 7A — —
80 82 84 86 88 8A — —
90 92 94 96 98 9A — —
A0 A2 A4 A6 A8 AA — —
B0 B2 B4 B6 B8 BA — —
C0 C2 C4 C6 C8 CA — —
D0 D2 D4 D6 D8 DA — —
E0 E2 E4 E6 E8 EA EC EE
F0 F2 F4 F6 F8 FA FC FE
—= Not Implemented
Y = M111, where M represents the logic state of the MM bit in the SIMCR.
5.5 TPU Registers
The TPU memory map contains three groups of registers:
System Configuration Registers
Channel Control and Status Registers
Development Support and Test Verification Registers
5.5.1 System Configuration Registers
TPUMCR — TPU Module Configuration Register
$YFFE00
15
14
13
12
11
10
9
8
7
6
5
4
3
0
STOP
TCR1P
TCR2P
EMU T2CG STF SUPV PSCK 0
0
IARB
RESET:
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
STOP — Stop Bit
0 = TPU operating normally
1 = Internal clocks shut down
MOTOROLA
58
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MC68332
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