US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 332

• Manufacturer Part Number: US38024-BAG1
• Description: DEV EVALUATION KIT H8/38024
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of US38024-BAG1

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/38024
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 9 Timers
Port Mode Register 2 (PMR2)
PMR2 is an 8-bit read/write register, mainly controlling the selection of pin functions for port 2.
Only the bit relating to the watchdog timer is described here. For details of the other bits, see
section 8, I/O Ports.
Bit 2—Watchdog Timer Source Clock Select (WDCKS)
This bit selects the watchdog timer source clock. Note that stabilization times for the H8/38024,
H8/38024S, and H8/38024R Group and for the H8/38124 Group are different.
• H8/38024, H8/38024S, H8/38024R Group
WDCKS
0
1
• H8/38124 Group
WDCKS
0
1
Rev. 8.00 Mar. 09, 2010 Page 310 of 658
REJ09B0042-0800
Bit
Initial value
Read/Write
Description
φ/8192 selected
φw/32 selected
Description
Selects clock based on timer mode register W (TMW) setting
φw/32 selected
—
—
7
1
—
—
6
1
POF1
R/W
5
0
—
—
1
4
—
—
3
1
WDCKS
R/W
2
0
NCS
R/W
1
0
(initial value)
(initial value)
IRQ0
R/W
0
0