tmp19a43fzxbg TOSHIBA Semiconductor CORPORATION, tmp19a43fzxbg Datasheet - Page 308

• Manufacturer Part Number: tmp19a43fzxbg
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

<SIOS>
<SIOF>
<SEF>
SCK pin (output)
SO pin
INTS2 Interrupt Request
SBI0DBR
<SIOS>
<SIOF>
<SEF>
SCK pin (input)
SO pin
INTS2 Interrupt Request
SBI0DBR
STEST1
STEST2
Example: Sample program (MIPS16) that instructs termination of SIO transmission (with
Write transmit data
Write transmit data
*
*
a
a
a
a
0
0
external clock)
: LB
: LB
b
b
ADDIU
AND
BNEZ
ADDIU
AND
BEQZ
ADDIU
STB
a
a
1
1
a
a
2
2
Figure 3.12.23 Transmit Mode
a
a
TMP1942CY/CZ-307
3
3
r3, r0,
r2, (SBI0SR)
r2, r3
r2, STEST1
r3, r0,
r2, (PA)
r2, r3
r2, STEST2
r3, r0,
r3, (SBI0CR1)
a
a
4
4
a5
a
5
0x04
0x20
0y00000111
a
a
(b) External clock
(a) Internal clock
6
6
a
a
7
7
b
b
0
0
b
b
1
1
; If SBI0SR<SEF> = 1 then loop
; If SCK = 0 then loop
; <SIOS> ← 0
b
b
2
2
Clear SIOS
b
b
3
3
TMP1942CY/CZ
Clear SIOS
b
b
4
4
b
b
5
5
b
b
6
6
b
b
7
7