參數(shù)資料
型號： 22450C
英文描述： MicroManager Chip
中文描述： 手動？lanSC520微控制器的客戶開發(fā)平臺（CDP）的用戶手冊
文件頁數(shù)： 72/78頁
文件大?。?/td> 1849K
代理商： 22450C
élanSC520 Microcontroller Customer Development Platform User’s Manual
B-6
Note:
1. The Probe column indicates the probe point on the CDP as the pin name (Px Dxx) or the
number (Px-xx).
PIO16
GPIRQ7
P4-7
Driven by ISA IRQ7, Super I/O IRQ7 and
TIP SERIRQ0 via R109; has pullup 4K7
to 5V.
NA
NA
PIO17
GPIRQ6
P4-8
Driven by ISA IRQ6, Super I/O IRQ6 and
TIP MAINIRQ via R108; has pullup 4K7
to 5V.
NA
NA
PIO18
GPIRQ5
P4-5
Driven by ISA IRQ5 and Super I/O IRQ5;
has pullup 4K7 to 5V.
NA
NA
PIO19
GPIRQ4
P4-6
Driven by ISA IRQ4 and Super I/O IRQ4;
has pullup 4K7 to 5V.
NA
NA
PIO20
GPIRQ3
P4-3
Driven by ISA IRQ3 and Super I/O IRQ3;
has pullup 4K7 to 5V.
NA
NA
PIO21
GPIRQ2
P4-4
Driven by ISA IRQ12 and Super I/O
IRQ12; has pullup 4K7 to 5V.
NA
NA
PIO22
GPIRQ1
P4-1
Driven by Super I/O IRQ1; has pullup
4K7 to 5V.
NA
NA
PIO23
GPIRQ0
P4-2
Driven by ISA IRQ11 and Super I/O
IRQ11; has pullup 4K7 to 5V.
NA
NA
PIO24
GPDBUFOE
P8 D9
Enables GP data bus buffer and 512 Kbyte
SRAM RD strobe
NA
NA
PIO25
GPIOCS16
P11 D15
Driven by ISA IOCS16 and IDE hard
drive IO16; used by PAL U4 for GP bus
decode; has pullup 1K to 5V.
NA
NA
PIO26
GPMEMCS16
P11 D14
Driven by ISA MEMCS16; has pullup 1K
to 5V.
NA
NA
PIO27
PIO27 Input
P4-22
Driven by ISA IOCHCK; has pullup 4K7
to 5V.
Input
NA
PIO28
CTS2
P4-40
Driven by COM2 transceiver U34 (CTS)
NA
NA
PIO29
DSR2
P4-46
Driven by COM2 transceiver U34 (DSR)
NA
NA
PIO30
DCD2
P4-38
Driven by COM2 transceiver U34 (DCD)
NA
NA
PIO31
RIN2
P4-48
Driven by COM2 transceiver U34 (RI)
NA
NA
Table B-4. PIO Resource Assignments (Continued)
PIN
CDP
PROBE
1
CDP Use
PIO
Input
PIO
Output
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