UPD78F0078GK-9ET-A Renesas Electronics America, UPD78F0078GK-9ET-A Datasheet - Page 224

• Manufacturer Part Number: UPD78F0078GK-9ET-A
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0078GK-9ET-A

• Lead Free Status / Rohs Status: Supplier Unconfirmed

222
Address: FF40H After reset: 00H R/W
Symbol
CKS
Note Expanded-specification products of PD780078 Subseries only.
Remarks 1. f
2. f
3. Figures in parentheses are for operation with f
Other than above
BZOE
BZOE
CLOE
BCS1
CCS3
X
XT
7
0
1
0
0
1
1
0
1
0
0
0
0
0
0
0
0
1
: Main system clock oscillation frequency
: Subsystem clock oscillation frequency
CHAPTER 12 CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER
Figure 12-2. Format of Clock Output Select Register (CKS)
Stop clock divider operation. BUZ fixed to low level.
Enable clock divider operation. BUZ output enabled.
Stop clock divider operation. PCL fixed to low level.
Enable clock divider operation. PCL output enabled.
BCS1
BCS0
CCS2
6
0
1
0
1
0
0
0
0
1
1
1
1
0
f
f
f
f
X
X
X
X
/2
/2
/2
/2
BCS0
CCS1
10
11
12
13
5
0
0
1
1
0
0
1
1
0
User’s Manual U14260EJ4V0UD
BUZ output enable/disable specification
PCL output enable/disable specification
CLOE
CCS0
4
0
1
0
1
0
1
0
1
0
BUZ output clock selection
f
f
f
f
f
f
f
f
f
Setting prohibited
8.18 kHz
4.09 kHz
2.04 kHz
1.02 kHz
X
X
X
X
X
X
X
X
XT
/2
/2
/2
/2
/2
/2
/2
CCS3
XT
(32.768 kHz)
2
3
4
5
6
7
f
3
X
= 32.768 kHz.
= 8.38 MHz
PCL output clock selection
CCS2
f
8.38 MHz
4.19 MHz
2.09 MHz
1.04 MHz
523 kHz
261 kHz
130 kHz
65.4 kHz
X
2
= 8.38 MHz
11.7 kHz
5.85 kHz
2.92 kHz
1.46 kHz
CCS1
f
X
1
= 12 MHz
f
12 MHz
6 MHz
3 MHz
1.5 MHz
750 kHz
375 kHz
187 kHz
93.7 kHz
X
= 12 MHz
CCS0
Note
0
Note