www.DataSheet4U.com
CHAPTER 16 SERIAL INTERFACE CHANNEL 0 (
µ
PD78014Y Subseries)
336
R/W
WAT1
WAT0
Wait and Interrupt Control
0
0
Generates interrupt service request at rising edge of 8th SCK0 clock cycle. (Keeping clock output
in high impedance)
0
1
Setting prohibited
1
0
Used in I
2
C bus mode (8-clock wait)
Generates interrupt service request at rising edge of 8th SCL clock cycle. (In the case of master
device, makes SCL output low to enter wait state after output. In the case of slave device, makes
SCL output low to request wait pulses are input.)
1
1
Used in I
2
C bus mode. (9-clock wait)
Generates interrupt service request at rising edge of 9th SCL clock cycle. (In the case of master
device, makes SCL output low to enter wait state after output. In the case of slave device, makes
SCL output low to request waits pulses are input.)
R/W
WREL
Wait State Cancellation Control
0
Wait state has been cancelled.
1
Cancels wait state. Automatically cleared to 0 when the state is cancelled.
(Used to cancel wait state by means of WAT0 and WAT1.)
R/W
CLC
Clock Level Control
Note 2
0
Used in I
2
C bus mode.
Make output level of SCL pin low unless serial transfer is being performed.
1
Used in I
2
C bus mode.
Make SCL pin enter high-impedance state unless serial transfer is being performed (except for clock line
which is kept high)
Use to enable master device to generate start condition and stop condition signal.
Symbol
7
<6>
<5>
<4>
<3>
<2>
1
0
Address
When Reset
R/W
SINT
0
CLD
SIC
SVAM
CLC
WREL
WAT1
WAT0
FF63H
00H
R/W
Note 1
Figure 16-8. Interrupt Timing Specification Register Format (1/2)
Notes
1. Bit 6 (CLD) is a Read-Only bit.
2. When not using the I
2
C bus mode, set CLC to 0.
Содержание 78014Y Series
Страница 2: ...www DataSheet4U com 2 MEMO...
Страница 8: ...www DataSheet4U com 8 MEMO...
Страница 22: ...www DataSheet4U com 22 MEMO...
Страница 30: ...www DataSheet4U com 30 MEMO...
Страница 34: ...www DataSheet4U com 34 MEMO...
Страница 62: ...www DataSheet4U com CHAPTER 2 OUTLINE PD78014Y Subseries 62 MEMO...
Страница 78: ...www DataSheet4U com CHAPTER 3 PIN FUNCTION PD78014 Subseries 78 MEMO...
Страница 94: ...www DataSheet4U com CHAPTER 4 PIN FUNCTION PD78014Y Subseries 94 MEMO...
Страница 170: ...www DataSheet4U com CHAPTER 7 CLOCK GENERATOR 170 MEMO...
Страница 222: ...www DataSheet4U com CHAPTER 9 8 BIT TIMER EVENT COUNTER 222 MEMO...
Страница 230: ...www DataSheet4U com CHAPTER 10 WATCH TIMER 230 MEMO...
Страница 262: ...www DataSheet4U com CHAPTER 14 A D CONVERTER 262 MEMO...
Страница 318: ...www DataSheet4U com CHAPTER 15 SERIAL INTERFACE CHANNEL 0 PD78014 Subseries 318 MEMO...
Страница 408: ...www DataSheet4U com CHAPTER 16 SERIAL INTERFACE CHANNEL 0 PD78014Y Subseries 408 MEMO...
Страница 446: ...www DataSheet4U com CHAPTER 17 SERIAL INTERFACE CHANNEL 1 446 MEMO...
Страница 472: ...www DataSheet4U com CHAPTER 18 INTERRUPT FUNCTIONS AND TEST FUNCTION 472 MEMO...
Страница 502: ...www DataSheet4U com CHAPTER 22 PD78P014 78P014Y 502 MEMO...
Страница 520: ...www DataSheet4U com CHAPTER 23 INSTRUCTION SET 520 MEMO...