HD6432621 Hitachi, HD6432621 Datasheet - Page 352

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

10.2.4
The TIER registers are 8-bit registers that control enabling or disabling of interrupt requests for
each channel. The TPU has six TIER registers, one for each channel. The TIER registers are
initialized to H'40 by a reset, and in hardware standby mode.
308
Channel 0: TIER0
Channel 3: TIER3
Bit
Initial value :
R/W
Channel 1: TIER1
Channel 2: TIER2
Channel 4: TIER4
Channel 5: TIER5
Bit
Initial value :
R/W
Timer Interrupt Enable Register (TIER)
:
:
:
:
TTGE
TTGE
R/W
R/W
7
0
7
0
—
—
—
—
6
1
6
1
TCIEU
R/W
—
—
5
0
5
0
TCIEV
TCIEV
R/W
R/W
4
0
4
0
TGIED
R/W
—
—
3
0
3
0
TGIEC
R/W
—
—
2
0
2
0
TGIEB
TGIEB
R/W
R/W
1
0
1
0
TGIEA
TGIEA
R/W
R/W
0
0
0
0