UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 429

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

SCK11/P74/SEG24
SCK10/P10/INTP4/TxD61
Note 78K0/DF2 only.
Remark (a): SO10 output
Note
Remark (a): SO11 output
R
X
D61
SI11/P75/SEG25
Note
PD78F0842, 78F0843, 78F0848, and 78F0849 only.
/INTPR61
Note
SI10/P11/
f
f
f
f
f
f
PRS
PRS
PRS
PRS
PRS
PRS
f
PRS
Note
Note
/2
/2
/2
/2
/2
/2
f
f
f
f
f
f
SSI11
Note
PRS
PRS
PRS
PRS
PRS
PRS
f
/2
PRS
2
3
4
5
6
7
/2
/2
/2
/2
/2
/2
/2
2
3
4
5
6
7
PM10
PM74
Figure 13-1. Block Diagram of Serial Interface CSI10
Figure 13-2. Block Diagram of Serial Interface CSI11
CHAPTER 13 SERIAL INTERFACES CSI10 AND CSI11
Transmit data
controller
Transmit data
controller
Serial I/O shift
register 10 (SIO10)
Serial I/O shift
register 11 (SIO11)
Output latch
Output latch
Clock start/stop controller &
Clock start/stop controller &
(P74)
(P10)
clock phase controller
clock phase controller
8
Transmit controller
Preliminary User’s Manual U19748EJ1V0UD
Transmit controller
8
Internal bus
Baud rate generator
Internal bus
Baud rate generator
Output latch
Output latch
Transmit buffer
register 10 (SOTB10)
Transmit buffer
register 11 (SOTB11)
8
8
selector
Output
selector
Output
INTCSI11
INTCSI10
(a)
(a)
Output latch
Output latch
(P76)
(P12)
PM76
SSI11
PM12
SO11/P76/SEG26
SO10/P12/INTP2
427
Note