Document
ZEN3305A/08A/09A
10ADC-8051
1.
80518
Flash ROM:4K/8K/16K RAM:256,256
512EEPROM
: fOSC = 30kHz - 16.6MHz,VDD = 2.8V - 5.5V
(): - :32.768kHz - :400kHz - 16.6MHz,:2MHz - 16.6MHz - :400kHz - 2MHz - :16.6MHz (±2%) - :30kHz - 16.6MHz
14/18CMOSI/O()
5/7
316/T0,T1,T2
: - 0,1,2 - 0,1,2 - ADC,EUART,SCM,PWM,LPD,CMP
1 8 PWM
1
1EUART
(LPD)
6/810(ADC), (LVR)()
- LVR1:4.1V - LVR2:3.7V - LVR3:2.8V
CPU:1
(WDT)
(SCM)
: - IDLE -
Flash
: - ZEN3305A/09ADIP20 Pin,SOP16/20 Pin - ZEN3308ATSSOP20 Pin
2.
ZEN3305A/08A/09A8051。,8051 。
ZEN3305A/08A/09A3305A。256RAM216/,1 UARTINT0,INT1,INT2。,ZEN3305A/08A/09A256RAM,805216 /(Timer2)。4K/8K/16KFlash。
ZEN3305A/08A/09AEUART,ADC,PWM。
, ZEN3305A/08A/09A , 。 ZEN3305A/08A/09A2。
1 V1.0
4.
4.1 ZEN3305A/09A-SOP 16Pin
RESET/P4.0 RXD/P3.0 TXD/P3.1
XTAL2/T0/P4.1 XTAL1/P4.2 NT0/P3.2 NT1/P3.3 GND
1 2 3 4 5 6 7 8
16 VDD 15 P1.7/T2/AN7 14 P1.6/T2EX/AN6 13 P1.5/AN5/TCK 12 P1.4/AN4/TDI 11 P1.3/VLPD/AN3/TMS 10 P1.2/INT2/AN2/TDO 9 P3.7/T1/PWM
4.2 ZEN3305A/09A-DIP/SOP 20Pin, ZEN3308A-TSSOP 20Pin
RESET/P4.0 RXD/P3.0 TXD/P3.1
XTAL2/P4.1 XTAL1/P4.2
INT0/P3 2 INT1/P3 3
T0/P3.4 PWM/T1/P3.5
GND
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
VDD P1.7/T2/AN7 P1.6/T2EX/AN6 P1 5/AN5/TCK P1.4/AN4/TDI P1 3/VLPD/AN3/TMS P1 2/INT2/AN2/TDO P1.1/CMPN/AN1 P1.0/CMPP/AN0 P3.7/CMPO
:,,()。 ,,。 ,。
3
SOP16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
RESET/P4.0 RXD/P3.0 TXD/P3.1 XTAL2/T0/P4.1 XTAL1/P4.2 INT0/P3.2 INT1/P3.3 GND PWM/T1/P3.7 TDO/AN2/INT2/P1.2 TMS/AN3/VLPD/P1.3 TDI/AN4/P1.4 TCK/AN5/P1.5 AN6/T2EX/P1.6 AN7/T2/P1.7 VDD
DIP/TSSOP/SOP20
1 P4.0/RESET
2 RXD/P3.0
3 TXD/P3.1
4 P4.1/XTAL2
5 P4.2/XTAL1
6 INT0/P3.2
7 INT1/P3.3
8 T0/P3.4
9 PWM/T1/P3.5
10 GND
11 CMPO/P3.7
12 AN0/CMPP/P1.0
13 AN1/CMPN/P1.1
14 TDO/AN2/INT2/P1.2
15 TMS/AN3/VLPD/P1.3
16 TDI/AN4/P1.4
17 TCK/AN5/P1.5
18 AN6/T2EX/P1.6
19 AN7/T2/P1.7
ZEN3305A/08A/09A
RESET P3.0 P3.1 P4.1, P4.2, P3.2 P3.3 -----P3.7 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 ------
RESET P3.0 P3.1 P4.1, P4.2, P3.2 P3.3 P3.4 P3.5 -----P3.7 P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7
4
20 VDD
------
ZEN3305A/08A/09A
5
5.
PORT P4.0 - P4.2 P3.0 - P3.7 P1.0 - P1.7
I/O 3I/O I/O 7I/O I/O 8I/O
Timer
T0 T1 T2 T2EX
I/O Timer0 I/O Timer1 I/O Timer2/
I Timer2//
PWM PWM
O 8PWM
EUART
RXD TXD
I EUART O EUART
ADC AN0 - AN7
I ADC
CMP
CMPN CMPP CMPO
I CMP I CMP O CMP
&&& INT0 - INT2 RESET XTAL1 XTAL2 VDD GND
I I I O P P
0-2 (2.8 - 5.5V)
VLPD
VLPD
TDO TMS TDI TCK
I
O : I : I : I :
: P1.2-1.5,P1.2-1.5
ZEN3305A/08A/09A
6
ZEN3305A/08A/09A
6.
ZEN330x[: TSSOP20, SOP20, SOP16 ,DIP20
Part Num ZEN3305$
RAM (byte)
Flash (byte)
E2 (byte)
EUART C
MP
ADC (10bit)
PWM (8bit)
Timer
ExINT
LPD Pin
Internal RC
IO
512 4K 512 1 - 6 - 3 3 Y ±2% xx
Package SOP16_20/DIP20
ZEN3308$ 512 8K 512 1 1 8 1 3 3 Y ±2% 18 TSSOP20
ZEN3309$ 512 16K 512 1 1 8 1 3 3 Y ±2% xx SOP16_20/DIP20
7
SZEN3305A/08A/09A
7. SFR
ZEN3305A/08A/09A256,(SFR),ZEN3305A/08A/09A SFR:
CPU:
ACC,B,PSW,SP,DPL,DPH
CPU: AUXC,DPL1,DPH1,INSCON,XPAGE : PCON,SUSLO
LPD:
LPDCON
Flash:
IB_OFFSET,XPAGE,IB_DATA,IB_CON1,IB_CON2,IB_CON3,IB_CON4,IB_CON5, FLASHCON
:
XPAGE
: CLKCON
:RSTSTAT
IEN0,IEN1,IPH0,IPL0,IPH1,IPL1,EXF0
I/O: :
P1,P3,P4,P1M0,P1M1,P3M0,P3M1,P4M0,P4M1 TCON,TMOD,TL0,TH0,TL1,TH1,TCON1,T2CON,T2MOD,RCAP2H,RCAP2L
EUART:
SCON,SBUF,SADEN,SADDR,PCON
ADC:
ADCON,ADT,ADCH,ADDL,ADDH
CMP:
CMPCON
PWM:
PWMCON,PWMP,PWMD
8
Table 7.1 CPU core SFRs
ACC B
AUXC PSW SP DPL DPH DPL1 DPH1 INSCON
E0H F0H F1H D0H 81H 82H 83H 84H 85H 86H
B AUXC 1 1 2 2
Table 7.2 SFR
XPAGE F7H
flash
Table 7.3 SFRs
PCON SUSLO
87H 8EH
SZEN3305A/08A/09A
POR/WDT/LVR /PIN 00000000 00000000 00000000 00000000 00000111 00000000 00000000 00000000 00000000 ----00-0
7
ACC.7 B.7 C.7 CY SP.7
DPL0.7 DPH0.7 DPL1.7 DPH1.7
-
6
ACC.6 B.6 C.6 AC SP.6
DPL0.6 DPH0.6 DPL1.6 DPH1.6
-
5
ACC.5 B.5 C.5 F0 SP.5
DPL0.5 DPH0.5 DPL1.5 DPH1.5
-
4
ACC.4 B.4 C.4 RS1 SP.4
DPL0.4 DPH0.4 DPL1.4 DPH1.4
-
3
ACC.3 B.3 C.3 RS0 SP.3
DPL0.3 DPH0.3 DPL1.3 DPH1.3
DIV
2
ACC.2 B.2 C.2 OV SP.2
DPL0.2 DPH0.2 DPL1.2 DPH1.2
MUL
1
ACC.1 B.1 C.1 F1 SP.1
DPL0.1 DPH0.1 DPL1.1 DPH1.1
-
0
ACC.0 B.0 C.0 P SP.0
DPL0.0 DPH0.0 DPL1.0 DPH1.0
DPS
POR/WDT/LVR /PIN 00000000
7 XPAGE.7
6 XPAGE.6
5 XPAGE.5
4 XPAGE.4
3 XPAGE.3
2 XPAGE.2
1 XPAGE.1
0 XPAGE.0
POR/WDT/LVR /PIN 00--0000
00000000
7 SMOD SUSLO.7
6 SSTAT SUSLO.6
5 -
SUSLO.5
4 -
SUSLO.4
3 GF1 SUSLO.3
2 GF0 SUSLO.2
1 PD
SUSLO.1
0 IDL
SUSLO.0
9
SZEN3305A/08A/09A
Table 7.4 FlashSFRs
IB_OFF SET
IB_DATA IB_CON1 IB_CON2 IB_CON3 IB_CON4 IB_CON5 XPAGE
FBH
FCH F2H F3H F4H F5H F6H F7H
flash
flash flash1 flash2 flash3 flash4 flash5 Flash
POR/WDT/LVR /PIN
00000000
7
IB_OFF SET.7
6
IB_OFF SET.6
5
IB_OFF SET.5
4
IB_OFF SET.4
3
IB_OFF SET.3
2
IB_OFF SET.2
1
IB_OFF SET.1
0
IB_OFF SET.0
00000000 IB_DATA.7 IB_DATA.6 IB_DATA.5 IB_DATA.4 IB_DATA.3 IB_DATA.2 IB.