Epson RX-8564LC User Manual
Page 3
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 I
2
C Bus Interface
.........................................................32