PXB4340E Datasheet, PDF (146/185 Pages) Infineon Technologies AG – ICs for Communications

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Pin Definitions and Functions
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L25, M24,
RDATU
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L26, M23,
(31:0)
K25, L24,
K26, K23, J25,
K24, J26,
H25, H26,
J24, G25,
H23, G26,
H24, F25,
G23, F26,
G24, E25,
E26, F24,
D25, E23,
D26, E24,
C25, D24,
C26 ²⁾
R25, T26,
RADRU
O
U24, T25,
(14:0)
M26, N24,
M25, T24,
R26, V25,
V26, U25,
V24, U26, U23
P24
RADVU
O
N23
ROEU
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N25
RGWU
O
P25
RCE0U
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R23
RCE1U
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P26
RCE2U
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R24
RCE3U
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N26
RSCU
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Databus of Upstream Connection RAM
Addressbus of Upstream Connection RAM
Address Advance Input
Output Enable
Global Write
Chip Enable RAM 0
Chip Enable RAM 1
Chip Enable RAM 2, not used in 2x2M mode
Chip Enable RAM 3 or Adr(15) in 2x2M mode
Status Controller RAM
Data Sheet
5-146
04.2000