tmp1941af TOSHIBA Semiconductor CORPORATION, tmp1941af Datasheet - Page 98

• Manufacturer Part Number: tmp1941af
• Description: 32-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(4) P96 (XT1) and P97 (XT2)
and XT2 pins for connecting a low-frequency crystal.
P96 and P97 function as general-purpose I/O pins. Alternatively, P96 and P97 can be used as the XT1
Reset
P9 Read
P9 Read
Direction Control
Direction Control
Output Latch
Output Latch
P9CR Write
P9CR Write
Figure 7.23 Port 9 (P96, P97)
P9 Write
(bitwise)
P9 Write
(bitwise)
Y
Y
S
S
Selector
S
S
Selector
S
S
TMP1941AF-58
B
A
B
A
Output Buffer
(Open-drain)
Output Buffer
(Open-Drain)
(Enabled when 1)
Low-Frequency Clock
Low-Frequency Oscillator Enable
TMP1941AF
2003-03-27
P96 (XT1)
P97 (XT2)