HMS87C5216 ETC1 [List of Unclassifed Manufacturers], HMS87C5216 Datasheet - Page 72

• Manufacturer Part Number: HMS87C5216
• Description: CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER FOR UR(Universal Remocon) & WIRELESS KEYBOARD
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

HMS87C5216
CKCTLR
Clock Control Register
WAKEUP
RCWDT
WDTON
Symbol
BTCL
1 : Enables Wake-up Timer
0 : Disables Wake-up Timer
1 : Enables Internal RC Watchdog Timer
0 : Disables Internal RC Watchdog Time
1 : Enables Watchdog Timer
0 : Operates as a 7-bit Timer
1 : BITR is cleared and BTCL becomes “0” automatically
after one machine cycle, and BITR continue to count-up
-
WAKEUP RCWDT
Figure 18-4 CKCTLR: Clock Control Register
Function Description
WDTON
BTCL
BTS2
BTS1
Basic Interval Timer Clock Selection
000 : fxin
001 : fxin
010 : fxin
011 : fxin
100 : fxin
101 : fxin
110 : fxin
111 : fxin
BTS0
8
16
32
64
128
256
512
1024
ADDRESS : ECH
RESET VALUE : -0010111
Bit Manipulation Not Available
SEP. 2004 Ver 1.01