h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 374

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 12 8-Bit Timers
12.2.7
Only bit 1 is described here. For details on functions not related to the 8-bit timers, see sections
3.2.2 and 5.2.1, System Control Register (SYSCR), and the descriptions of the relevant modules.
Bit 1—Host Interface Enable (HIE): Controls CPU access to 8-bit timer (channel X and Y) data
registers and control registers, and timer connection control registers.
Bit 1
HIE
0
1
12.2.8
TCONRS is an 8-bit readable/writable register that controls access to the TMRX and TMRY
registers and timer connection operation.
TCONRS is initialized to H'00 by a reset and in hardware standby mode.
Rev. 4.00 Jun 06, 2006 page 320 of 1004
REJ09B0301-0400
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
System Control Register (SYSCR)
Timer Connection Register S (TCONRS)
Description
CPU access to 8-bit timer (channel X and Y) data registers and control registers, and
timer connection control registers, is enabled
CPU access to 8-bit timer (channel X and Y) data registers and control registers, and
timer connection control registers, is disabled
TMRX/Y
CS2E
R/W
R/W
7
0
7
0
ISGENE
IOSE
R/W
R/W
6
0
6
0
HOMOD1
INTM1
R/W
R
5
0
5
0
HOMOD0
INTM0
R/W
R/W
4
0
4
0
VOMOD1
XRST
R/W
R
3
1
3
0
VOMOD0
NMIEG
R/W
R/W
2
0
2
0
CLMOD1
R/W
R/W
HIE
1
0
1
0
(Initial value)
CLMOD0
RAME
R/W
R/W
0
1
0
0