UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 363

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

Address: FF89H After reset: 00H R/W
CSIC11
Cautions 1. Do not write to CSIC11 while CSIE11 = 1 (operation enabled).
Remark f
Symbol
2. To use P74/SO11 and P76/SCK11 as general-purpose ports, set CSIC11 in the default status
3. The phase type of the data clock is type 1 after reset.
PRS
CKS112
CKP11
: Peripheral hardware clock frequency
(00H).
7
0
0
0
1
1
0
0
0
0
1
1
1
1
Figure 15-6. Format of Serial Clock Selection Register 11 (CSIC11)
CKS111
DAP11
CHAPTER 15 SERIAL INTERFACES CSI10 AND CSI11
6
0
0
1
0
1
0
0
1
1
0
0
1
1
CKS110
SI11 input timing
SI11 input timing
SI11 input timing
SI11 input timing
5
0
0
1
0
1
0
1
0
1
User’s Manual U17554EJ4V0UD
Specification of data transmission/reception timing
SCK11
SCK11
SCK11
SCK11
f
f
f
f
f
f
f
External clock input to SCK11
PRS
PRS
PRS
PRS
PRS
PRS
PRS
SO11
SO11
SO11
SO11
CKP11
/2
/2
/2
/2
/2
/2
/2
2
3
4
5
6
7
4
2 MHz
1 MHz
500 kHz
250 kHz
125 kHz
62.5 kHz
31.25 kHz 39.06 kHz 78.13 kHz 156.25 kHz
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
4 MHz
f
PRS
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
CSI11 serial clock selection
=
DAP11
3
2.5 MHz
1.25 MHz
625 kHz
312.5 kHz 625 kHz
156.25 kHz 312.5 kHz 625 kHz
78.13 kHz 156.25 kHz 312.5 kHz
5 MHz
f
PRS
=
CKS112
5 MHz
2.5 MHz
1.25 MHz
10 MHz
2
f
PRS
=
10 MHz
5 MHz
2.5 MHz
1.25 MHz
CKS111
20 MHz
f
PRS
1
=
Master mode
Slave mode
CKS110
Mode
Type
0
1
2
3
4
363