UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 358

• 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

15.2 Configuration of Serial Interfaces CSI10 and CSI11
358
SCK10/P10/TxD61
Serial interfaces CSI10 and CSI11 include the following hardware.
Remark (a): SO10 output
SI10/P11/R
f
f
f
f
f
f
PRS
PRS
PRS
PRS
PRS
PRS
f
X
PRS
D61
/2
/2
/2
/2
/2
/2
/2
Remark n = 0, 1
2
3
4
5
6
7
Controller
Registers
Control registers
PM10
Table 15-1. Configuration of Serial Interfaces CSI10 and CSI11
Item
Transmit data
controller
Serial I/O shift
register 10 (SIO10)
Figure 15-1. Block Diagram of Serial Interface CSI10
CHAPTER 15 SERIAL INTERFACES CSI10 AND CSI11
Output latch
Clock start/stop controller &
(P10)
clock phase controller
8
Transmit controller
Internal bus
Baud rate generator
Transmit controller
Clock start/stop controller & clock phase controller
Transmit buffer register 1n (SOTB1n)
Serial I/O shift register 1n (SIO1n)
Serial operation mode register 1n (CSIM1n)
Serial clock selection register 1n (CSIC1n)
Port mode register 1 (PM1) or port mode register 7 (PM7),
Port mode register 0 (PM0)
Port register 1 (P1) or port register 7 (P7), port register 0 (P0)
Output latch
User’s Manual U17554EJ4V0UD
Transmit buffer
register 10 (SOTB10)
8
Configuration
selector
Output
INTCSI10
(a)
Output latch
(P12)
PM12
SO10/P12