SB16C1058-TQFP128 IK Semicon Co., Ltd, SB16C1058-TQFP128 Datasheet - Page 52

• Manufacturer Part Number: SB16C1058-TQFP128
• Description: Octal-uart Controller With 256-byte Fifo
• Manufacturer: IK Semicon Co., Ltd

IN16C1058
OCTAL UART WITH 256-BYTE FIFO
JUNE 2009
ADDR[4:0]
52
Bit
0Ch
0Dh
0Ah
0Bh
0Eh
0Fh
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
7
6
5
4
3
2
1
0
Table 26:
Table 27:
REV 1.0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
Name
O[3:0]
U[3:0]
8.2 Device Information Register
Option Registers Map
Device Information Register
Shows the type of UART.
Shows the UART’s operating frequency. (Oscillator/Crystal)
0h : Use 16C550 UART Core
1h : Use 16C1050 UART Core
Others: Not Defined
0h: Use 1.8432MHz UART Clock
2h: Use 7.3728MHz UART Clock
4h: Use 29.4912MHz UART Clock
Others: Not Defined
IIR2 (Interface Information Register for Port17 ~ Port24)
IIR3 (Interface Information Register for Port25 ~ Port32)
DIR2 (Device Information Register for Port17 ~ Port24)
DIR3 (Device Information Register for Port25 ~ Port32)
IIR1 (Interface Information Register for Port9 ~ Port16)
DIR1 (Device Information Register for Port9 ~ Port16)
IIR0 (Interface Information Register for Port1 ~ Port8)
DIR0 (Device Information Register for Port1 ~ Port8)
IMR2 (Interrupt Mask Register for Port17 ~ Port24)
IMR3 (Interrupt Mask Register for Port25 ~ Port32)
IMR1 (Interrupt Mask Register for Port9 ~ Port16)
IPR2 (Interrupt Poll Register for Port17 ~ Port24)
IPR3 (Interrupt Poll Register for Port25 ~ Port32)
IMR0 (Interrupt Mask Register for Port1 ~ Port8)
IPR1 (Interrupt Poll Register for Port9 ~ Port16)
IPR0 (Interrupt Poll Register for Port1 ~ Port8)
Descriptions
Descriptions
1h: Use 3.6864MHz UART Clock
3h: Use 14.7456MHz UART Clock
5h: Use 58.9854MHz UART Clock