參數(shù)資料
型號(hào): PC8240
廠商: Atmel Corp.
英文描述: Integrated Processor Family
中文描述: 綜合處理器系列
文件頁(yè)數(shù): 4/42頁(yè)
文件大?。?/td> 421K
代理商: PC8240
4
PC8240
2149A–HIREL–05/02
SDMA[11
0]
N1 R1 R2 T1 T2 U4 U2 U1 V1 V3 W1
W2
Output
GVdd
DRV_MEM_ADDR
(6)(14)
SDMA12/SDBA1
P1
Output
GVdd
DRV_MEM_ADDR
(14)
SDBA0
P2
Output
GVdd
DRV_MEM_ADDR
PAR[0
7]
AF3 AE3 G4 E2 AE4 AF4 D2 C2
I/O
GVdd
DRV_MEM_ADDR
(6)(13)(14)
SDRAS
AD1
Output
GVdd
DRV_MEM_ADDR
(3)
SDCAS
AD2
Output
GVdd
DRV_MEM_ADDR
(3)
CKE
H2
Output
GVdd
DRV_MEM_ADDR
(3)(4)
WE
AA1
Output
GVdd
DRV_MEM_ADDR
AS
Y1
Output
GVdd
DRV_MEM_ADDR
(3)(4)
EPIC Control Signals
IRQ_0/S_INT
C19
Input
OVdd
IRQ_1/S_CLK
B21
I/O
OVdd
DRV_PCI
IRQ_2/S_RST
AC22
I/O
OVdd
DRV_PCI
IRQ_3/S_FRAME
AE24
I/O
OVdd
DRV_PCI
IRQ_4/ L_INT
A23
I/O
OVdd
DRV_PCI
Two-wire Interface Control Signals
SDA
AE20
I/O
OVdd
DRV_STD
(10)(16)
SCL
AF21
I/O
OVdd
DRV_STD
(10)(16)
Clock Out Signals
PCI_CLK[0
3]
AC25 AB25 AE26 AF25
Output
GVdd
DRV_PCI_CLK
(6)
PCI_CLK4/DA3
AF26
Output
GVdd
DRV_PCI_CLK
PCI_SYNC_OUT
AD25
Output
GVdd
DRV_PCI_CLK
PCI_SYNC_IN
AB23
Input
GVdd
SDRAM_CLK[0
3]
D1 G1 G2 E1
Output
GVdd
DRV_MEM_ADDR
(6)
SDRAM_SYNC_OUT
C1
Output
GVdd
DRV_MEM_ADDR
SDRAM_SYNC_IN
H3
Input
GVdd
CKO/DA1
B15
Output
OVdd
DRV_STD
OSC_IN
AD21
Input
OVdd
Miscellaneous Signals
HRST_CTRL
A20
Input
OVdd
HRST_CPU
A19
Input
OVdd
MCP
A17
Output
OVdd
DRV_STD
(3)(4)(17)
NMI
D16
Input
OVdd
SMI
A18
Input
OVdd
(10)
SRESET
B16
Input
OVdd
(10)
Table 1.
PC8240 Pinout Listing (Continued)
Signal Name
Package Pin Number
Pin Type
Power
Supply
Output Driver
Type
Notes
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