HMS87C5216 ETC1 [List of Unclassifed Manufacturers], HMS87C5216 Datasheet - Page 38

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

HMS87C5216
12.2 Timer0, Timer1, Timer2
(1) Timer Operation Mode
Timer consists of 16bit binary counter Timer0 (T0), 8bit binary
Timer1 (T1), Timer2 (T2), Timer Data Register, Timer Mode
Register (TM01, TM0, TM1, TM2) and control circuit. Timer
Data Register Consists of Timer0 High-MSB Data Register
(T0HMD), Timer0 High-LSB Data Register (T0HLD), Timer0
Low-MSB Data Register (T0LMD), Timer0 Low-LSB Data Reg-
ister (T0LLD), Timer1 High Data Register (T1HD), Timer1 Low
Timer0
Timer1
Timer2
BITR
- 16-bit Interval Timer
- 16-bit Event Counter
- 16-bit Input Capture
- 16-bit rectangular-wave output
- 8-bit Interval Timer
- 8-bit rectangular-wave output
- 8-bit Interval Timer
- 8-bit rectangular-wave output
- Modulo-N Mode
BIT7
7
BIT6
Basic Interval Timer Register
BIT5
BIT4
BIT3
- Single/Modulo-N Mode
- Timer Output Initial Value Setting
- Timer0~Timer1 combination Logic Output
- One Interrupt Generating Every 2nd
Data Register (T1LD), Timer2 Data Register (T2DR). Any of the
PS0 ~ PS5, PS11 and external event input EC can be selected as
clock source for T0. Any of the PS0 ~ PS3, PS7 ~ PS10 can be
selected as clock T1. Any of the PS5 ~ PS12 can be selected as
clock source for T2.
* Relevant Port Mode Register (PMR1 : 00C9 h) value should be
assigned for event counter,
Counter Overflow
BIT2
BIT1
BIT0
0
R <00C7 h>
SEP. 2004 Ver 1.01