GCIXP1200GC Intel, GCIXP1200GC Datasheet - Page 132

• Manufacturer Part Number: GCIXP1200GC
• Description: IC MPU NETWORK 232MHZ 432-BGA
• Manufacturer: Intel

Specifications of GCIXP1200GC

• Rohs Status: RoHS non-compliant
• Processor Type: Network
• Features: 32-bit StrongARM RISC Core
• Speed: 232MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 432-BGA
• Mounting: Surface Mount
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant
• Other names: 839429

Intel
132
Figure 72. SRAM SlowPort Write
®
IXP1200 Network Processor
SRAM SlowPort Chip select
Externally Generated Signal
signal - SP_CE# & address
SRAM_SLOWPORT_CONFIG
Example for the following setting in SRAM registers
SRAM_SLOW_CONFIG
31:24
LOW_EN#/DIRW#
HIGH_EN#/RDY#
09
31:16
Cycle Count =
RES
SLOW_WE#
SLOW_EN#
SLOW_RD#
23:16
0A
SLOW_RD#/SLOW_WE# Assert. (9)
DQ[31:0]
SP_CE#
A[18:0]
SCLK
SLOW__EN# Assert (10)
15:8
15:8
0x0B
05
2
SLOW_RD#/SLOW_WE# Deassert. (5)
1
0x0B
7:0
03
7:0
BootROM Cycle Count (Does not apply to SRAM SlowPort)
SLOW__EN# Deassert. (3)
0
SRAM SlowPort Cycle Count (11)
Cycle time = Cycle Count + 1 (12 cycles)
11
BootROM Cycle Count (11)
10
SP_CE#/SLOW_EN# Assert. (10)
9
SLOW_WR# Assert. (9)
8
7
Valid CE
Valid Address
6
Valid Data
5
4
SLOW_RD# Deassert. (5)
3
SLOW_EN# Deassert. (3)
2
1
0
11
Datasheet
A7027-02
10
9