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| EZ80F91MCU Datasheet, PDF (23/396 Pages) Zilog, Inc. – eZ80Acclaim-TM Flash Microcontrollers | |||
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eZ80F91 MCU
Product Specification
4
Pin Description
Table 1 details the pin configuration of the eZ80F91 device in the 144-ball BGA
package.
Table 1. eZ80F91 144-Ball BGA Pin Configuration
12 11 10
9
8
7
6
5
4
3
2
1
A SDA SCL PA0 PA4
PA7
B VSS PHI PA1 PA3
VDD
C PB6 PB7 VDD PA5
VSS
COL
TxD3
TxD2
TxD0 VDD Rx_DV MDC WPn A0
Tx_EN VSS RxD1 MDIO A2 A1
Tx_CLK Rx_ RxD3 A3
CLK
VSS VDD
D PB1
E PC7
F PC3
G VSS
PB3
VDD
PC4
PC0
PB5
PB0
PC5
PC1
H XOUT XIN
J VSS VDD
PLL_
VDD
LOOP
FILT_
OUT
VSS
PB4
VSS
PC2
VDD
CRS
PA2
PB2
PC6
PD7
TxD1
Tx_ER
PA6
PLL_
VSS
TMS
PD4 TRIGOUT RTC_
VDD
Rx_ER RxD2 A4 A8 A6 A7
RxD0
A9
A5
A11 VSS VDD A10
A17 A15 A14 A13 A12
VSS
A23 A20 VSS VDD A16
VSS
D5 VSS A21 A19 A18
NMIn WRn D2 CS0n VDD A22
K PD5 PD6 PD3 TDI
L PD1 PD2 TRSTn TCK
VSS
RTC_
XOUT
VDD RESETn RDn VDD
BUSACKn WAITn MREQn D6
D1 CS2n CS1n
D4 D0 CS3n
M PD0 VSS TDO HALT_ RTC_ BUSREQn INSTRDn IORQn D7
SLPn XIN
D3 VSS VDD
PS019209-0504
PRELIMINARY
Architectural Overview
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