TC1796
Peripheral Units (Vol. 2 of 2)
General Purpose Timer Array (GPTA)
User’s Manual 24-100 V2.0, 2007-07
GPTA, V2.0
24.2.4.3 GTC Input Multiplexer Selection
The GTC input multiplexer as shown in Figure 24-60 and Figure 24-65 connects the 56
(= 7 × 8) input lines of the I/O groups, the 64 LTC output lines of the eight LTC groups,
the six FPC output lines, and two internal input lines INT[1:0] with the 32 (= 4 × 8) LTC
input lines, organized into eight LTC groups.
Figure 24-65 GTC Input Multiplexer
LTC
Input
Multiplexer
LTC Groups I/O Groups
MCA05974
GTC Groups
8
IOG0
IOG1
IOG2
IOG3
LTCG0
LTC[07:00]
LTCG1
LTC[15:08]
LTCG2
LTC[23:16]
LTCG3
LTC[31:24]
LTCG5
LTC[47:40]
LTCG6
LTC[55:48]
LTCG7
LTC[63:56]
GIMG
00
GIMG
02
GIMG
03
GIMG
10
GIMG
11
GIMG
12
GIMG
20
GIMG
21
GIMG
22
GIMG
23
LTCG4
LTC[39:32]
GIMG
01
GTCG0
GTC[07:00]
GTCG1
GTC[15:08]
GTCG2
GTC[23:16]
GTCG3
GTC[31:24]
8
IOG4
FPC[5:0]
INT[1:0]
GIMG
30
GIMG
31
GIMG
32
GIMG
40
GIMG
41
GIMG
42
GIMG
43
8
8 8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
IOG5
IOG6
GIMG
33