參數(shù)資料
型號(hào): STPC12HEYC
廠商: 意法半導(dǎo)體
英文描述: X86 Core PC Compatible System-on-Chip for Terminals
中文描述: x86內(nèi)核PC兼容系統(tǒng)上的終端芯片
文件頁數(shù): 26/111頁
文件大小: 1896K
代理商: STPC12HEYC
PIN DESCRIPTION
26/111
Issue 1.0 - July 24, 2002
2.3. SIGNAL DETAIL
The muxing between ISA, LOCAL BUS and
PCMCIA is performed by external strap options.
The resulting interface is then dynamically muxed
with the IDE Interface.
Table 2-4. Multiplexed Signals (on the same pin)
IDE Pin Name
DIORDY
DA[2]
DA[1:0]
SCS3,SCS1
PCS3,PCS1
DD[15]
DD[14]
DD[13:12]
DD[11:0]
ISA Pin Name
IOCHRDY
LA[19]
LA[18:17]
LA[23:22]
LA[21:20]
RMRTCCS#
KBCS#
RTCRW#, RTCDS#
SA[19:8]
SD[15:0]
RTCAS
DEV_CLK
SA[3]
SA[2:0]
SMEMW#
IOCS16#
MASTER#
MCS16#
DACK_ENC [2:0]
TC
SA[7:4]
ZWS#
GPIOCS#
IOCHCK#
REF#
IOW#
IOR#
MEMR#
ALE
AEN
BHE#
MEMW#
SMEMR#
DREQ_MUX#[1:0]
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
ISAOE# = 0
PCMCIA Pin Names
-
= 0
A[25:24]
A[23:22]
A[21:20]
ROMCS#
Hi-Z
Hi-Z
A[19:8]
D[15:0]
= 0
DEV_CLK
A[3]
A[2:0]
VPP_PGM
WP/IOIS16#
BVD1
= 0
= 0x04
= 0
A[7:4]
GPI#
VCC5_EN
BVD2
RESET
IOWR#
IORD#
= 0
= 0
WAIT#
OE#
= 0
VCC3_EN
CE2#, CE1#
Hi-Z
VPP_VCC
WE#
REG#
READY#
CD1#, CD2#
ISAOE# = 0
Local Bus Pin Name
PD[15:0]
FCS0#
FCS1#
PRDY
IOCS#[2:0]
PBE#[1]
PBE#[0]
PRD#
PWR#
PA[2:0]
PA[3]
PA[7:4]
PA[8]
PA[9]
PA[10]
PA[11]
PA[12]
PA[13]
PA[14]
PA[15]
PA[16]
PA[17]
PA[18]
PA[19]
PA[21:20]
PA[22]
PA[23]
PA[24]
IOCS#[7]
IOCS#[6]
IOCS#[5], IOCS#[4]
IOCS#[3]
ISAOE# = 1
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