參數資料
型號: UPD70F3107AGJA-UEN
廠商: NEC Corp.
英文描述: 32-Bit Single-Chip Microcontrollers
中文描述: 32位單芯片微控制器
文件頁數: 32/99頁
文件大?。?/td> 528K
代理商: UPD70F3107AGJA-UEN
CHAPTER 3 SPECIFICATIONS OF PCI HOST BRIDGE MACRO
Application Note U17121EJ1V1AN
32
3.2 Relationship Between Internal Blocks and Signals
The I/O signals for each block of the PCI host bridge macro are as follows.
Figure 3-2. Blocks and Pin Signals of PCI Host Bridge Macro
External bus interface
LM_BRIDGE
LS_BRIDGE
SDRAMC
PH_FLIP_BRIDGE
I_PCLK
O_PCIRST_B
I_AD0 to I_AD31
O_AD0 to O_AD31
EN_AD
I_CBE0 to I_CBE3
O_CBE0 to O_CBE3
EN_CBE
I_FRAME_B
O_FRAME_B
EN_FRAME
I_IRDY_B
O_IRDY_B
EN_IRDY
I_DEVSEL_B
O_DEVSEL_B
EN_DEVSEL
I_TRDY_B
O_TRDY_B
EN_TRDY
I_STOP_B
O_STOP_B
EN_STOP
I_PAR
O_PAR
EN_PAR
I_PERR_B
O_PERR_B
EN_PERR
I_SERR_B
I_REQ_B1 to I_REQ_B7
O_GNT_B1 to O_GNT_B7
I_SRST_B
I_CPU_CS0_B
I_CPU_CS1_B
I_CPU_CS2_B
I_CPU_ADR0 to I_CPU_ADR19
I_CPU_DATA0 to I_CPU_DATA31
O_CPU_DATA0 to O_CPU_DATA31
EN_CPU_DATA
I_CPU_BE_B0 to I_CPU_BE_B3
I_CPU_WE_B
I_CPU_OE_B
O_CPU_WAIT_B
O_PCIHOST_INT
I_MODE16
O_HOLDREQ_B
I_HOLDACK_B
I_SDCLK
O_SD_DATA0 to O_SD_DATA31
I_SD_DATA0 to I_SD_DATA31
EN_SD_DATA0, EN_SD_DATA1
O_SD_DQM_B0 to O_SD_DQM_B3
O_SD_ADR1 to O_SD_ADR25
O_SD_CKE
O_SD_CS_B
O_SD_RAS_B
O_SD_CAS_B
O_SD_WR_B
EN_SD_CTL
PCI bus interface
SDRAM bus interface
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