Epson RX-8564LC Recommended operating conditions, Fixed-cycle, Reference data, C Bus Interface, 13.5. Flow Charts, 3.2. Pin Functions, 4.2. Marking Layout

RX − 8564 LC

	CONTENTS
1.	Overview...................................................................................................................		1
2.	Block diagram.........................................................................................................		1
3.	Terminal description.............................................................................................		2
	3.1. Terminal connections ..............................................................................................................		2
	3.2. Pin Functions .............................................................................................................................		2
4.	External Dimensions / Marking Layout..........................................................		3
	4.1. External Dimensions................................................................................................................		3
	4.2. Marking Layout..........................................................................................................................		3
5.	Absolute Maximum Ratings ..............................................................................		4
6.	Recommended operating conditions .............................................................		4
7.	Frequency Characteristics.................................................................................		4
8.	Electrical Characteristics....................................................................................		5
	8.1. DC characteristics ....................................................................................................................		5
	8.2. AC electrical characteristics ..................................................................................................		6
9.	Reference data ......................................................................................................		7
10. External connection example.........................................................................			8
11. Application notes ................................................................................................			9
12. Overview of Functions and Description of Registers ..........................			10
	12.1. Overview of Functions ........................................................................................................		10
	12.2. Register table ........................................................................................................................		11
13. Description of Functions ................................................................................			12
	13.1. Description of registers.......................................................................................................		12
	13.1.1. Control register 1 ( Reg −	00 [h] ) ...................................................................................	12
	13.1.2. Control register 2 ( Reg −	01 [h] ) ...................................................................................	13
	13.1.3. Clock counter ( Reg − 02 [h] to 04 [h] ) ...........................................................................		14
	13.1.4. Calendar counter ( Reg −	05 [h] , 07 [h] , 08 [h] )............................................................	15
	13.1.5. Day counter ( Reg − 6[h] ) .............................................................................................		15
	13.1.6. Alarm registers ( Reg − 09 [h] to 0C [h] ) ........................................................................		16
	13.1.7. Timer setting register ( Reg − 0E [h] )............................................................................		16
	13.1.8. Down counter for fixed-cycle timer ( Reg − 0F [h] ).........................................................		16
	13.1.9. CLKOUT output register (Reg - 0D [h]) ..........................................................................		17
	13.2. Fixed-cycle Timer Interrupt Function .............................................................................		18
	13.3. Alarm Interrupt Function ....................................................................................................		25
	13.4. /INT "L" Interrupt Output When Interrupt Function Operates.................................		28
	13.5. Flow Charts ............................................................................................................................		29
	13.6. Reading/Writing Data via the I2C Bus Interface.........................................................		32