TOWER-51CN128CLK

	A	B	C	D	E	F	G	H	I	J	K	L	M	N
1	Chip PinNo	Main Function	Timer	ADC	Special Features	I2C/TWI	SPI	Serial	Port	Tower CPU	Tower Bus Pin	Tower Bus Signal	Tower Serial Board	Chip PinNo

2	69	PTE2		ADP0			SS2/		PTE2	AccX	B09, B59, A30	SPI1_CS0, IRQ_D,,, AN0,,,	IRQ3_b	69
3	68	PTE1		ADP1			MOSI2		PTE1	AccY	B10, B35, B60, A29,	SPI1_MOSI, GPIO4/open, IRQ_C,,,, AN1	GPIO4 (usb pwr ena)	68
4	46	PTC5		ADP10			MOSI1		PTC5		B45	SPI0_MOSI	-	46
5	45	PTC4		ADP11	IRQ		SS1/		PTC4		B62, B46	IRQA, SPI0_CS0	-	45
6	67	PTE0		ADP2			MISO2		PTE0	AccZ	B11, B61, A28, A35,	SPI1_MISO, IRQB,,,,, AN02,,, GPIO6/OPEN	IRQ1_b, GPIO6 (usb pwr flga/)	67
7	66	PTD7		ADP3	RGPIO7		SPSCK2		PTD7	Pot,,,,, SW1/1	B07, A27,	SPI1_CLK, AN3	-	66
8	52	PTD3		ADP4	RGPIO3			RXD2	PTD3		B30, A43	AN4,,,,,, RXD1	ELE_RXD	52
9	51	PTD2		ADP5	RGPIO2			TXD2	PTD2		b23, b29, a44,	GPIO3/open, AN05,,,,, TXD1	ELE_TXD	51
10	50	PTD1		ADP6	RGPIO1			RXD1	PTD1	J9	B28, A41	AN06,,,, RXD0	-	50
11	49	PTD0		ADP7	RGPIO0			TXD1	PTD0	J10	A42. B27	TXD0,,,, AN07	-	49
12	48	PTC7		ADP8		SDA2	SPSCK1		PTC7		B51, B48	SDA1, SPI0_CLK	-	48
13	47	PTC6		ADP9		SCL2	MISO1		PTC6		B50, B44	SCL1, SPI0_MISO	-	47
14	1	VDD												1
15	2	VSS												2
16	3	PTA0			PHYCLK				PTA0		A64	CLKOUT0		3
17	4	PTA1			Ether MII-MDIO	SCL2			PTA1		A14	ETH_MDIO	FEC_MDIO	4
18	5	PTA2			Ether MII-MDC	SDA2			PTA2		A13	ETH_MDC	FEC_MDC	5
19	6	PTA3			Ether MII-RXD3			TXD3	PTA3		A17	ETH_RXD3	FEC_RXD3	6
20	7	PTA4			Ether MII-RXD2			RXD3	PTA4		A18	ETH_RXD2	FEC_RXD2	7
21	8	PTA5			Ether MII-RXD1		SPSCK2		PTA5		A19	ETH_RXD1	FEC_RXD1	8
22	9	PTA6			Ether MII-RXD0		MISO2		PTA6		A20	ETH_RXD0	FEC_RXD0	9
23	10	PTA7			Ether MII-RX_DV		MOSI2		PTA7		A16	ETH_RXDV	FEC_RXDV	10
24	11	PTB0			Ether MII_RX_CLK		SS2/		PTB0		A15	ETH_RXCLK	FEC_RXCLK	11
25	12	PTB1	TMRCLK1		Ether MII_RX_ER				PTB1		B13	ETH_RXER	FEC_RXER	12
26	13	PTF0			RGPIO8				PTF0		B70	FB_AD19	-	13
27	14	PTF1			RGPIO9				PTF1		B69	FB_AD18	-	14
28	15	PTF2							PTF2		B68	FB_AD17	-	15
29	16	PTF3							PTF3		B67	FB_AD16	-	16
30	17	PTH0							PTH0		B66	FB_AD15	-	17
31	18	PTH1							PTH1		B72	FB_OE_B	-	18
32	19	PTH2	TMRCLK1						PTH2	SW1/2	B52	GPIO5/OPEN	-	19
33	20	PTH3	TPM2CH0						PTH3	LED4 (hdr)	B33, A37	TMR3, PWM3	-	20
34	21	VDD												21
35	22	VSS												22
36	23	PTB2			Ether MII_TX_ER		SS1/		PTB2		B16	ETH_TXER	-	23
37	24	PTB3			Ether MII_TX_CLK		MOSI1		PTB3		B14	ETH_TXCLK	FEC_TXCLK	24
38	25	PTB4			Ether MII_TX_EN		MISO1		PTB4		B15	ETH_TXEN	FEC_TXEN	25
39	26	PTB5			Ether MII_TXD0		SPSCK1		PTB5		B20	ETH_TXD0	FEC_TXD0	26
40	27	PTB6	TPM2CH0		Ether MII-TXD1				PTB6		B19, B38, A59	ETH_TXD1, PWM6,,, TMR6	FEC_TXD1	27
41	28	PTB7	TPM2CH1		Ether MII-TXD2				PTB7		B18, B37, A58	ETH_TXD2, PWM7,,, TMR7	FEC_TXD2	28
42	29	PTC0	TPM2CH2		Ether MII-TXD3				PTC0		B17	ETH_TXD3	FEC_TXD3	29
43	30	PTC1			Ether MII_COL	SCL1			PTC1		B12	ETH_COL	FEC_COL	30
44	31	PTC2			Ether MII-CRS	SDA1			PTC2		A12	ETH_CRS	FEC_CRS	31
45	32	RESET/								Reset	A62, A63	RSTIN_B, RSTOUT_B	RSTOUT_b	32
46	33	PTF4	TMRCLK2		RGPIO12				PTF4		B22	GPIO2/open	-	33
47	34	PTF5	TPM2CH0		RGPIO13				PTF5		B21	GPIO1/open	ELE_RTS	34
48	35	PTF6	TPM2CH1		RGPIO14				PTF6		A66	FB_AD14	-	35
49	36	PTF7	TPM2CH2		RGPIO15				PTF7		A67	FB_AD13	-	36
50	37	PTH4							PTH4		A68	FB_AD12	-	37
51	38	PTH5							PTH5		A69	FB_AD11	-	38
52	39	PTH6	TPM2CH1						PTH6		A70, B40, A61	FB_AD10, PWM4,,, TMR4	-	39
53	40	PTH7	TPM2CH2						PTH7		A71, B39, A60	FB_AD09, PWM5,,, TMR5	-	40
54	41	VDD												41
55	42	VSS												42
56	43	VDDA												43
57	44	VSSA												44
58	53	PTG0				SCL2			PTG0		A72	FB_AD8	-	53
59	54	PTG1				SDA2			PTG1	address latch	B73, A73	FB_D7, LATCH_FBA7	-	54
60	55	PTG2				SCL1			PTG2	address latch	B74, A74	FB_D6, LATCH_FBA6	-	55
61	56	PTG3				SDA1			PTG3	address latch	B75, A75	FB_D5, LATCH_FBA5	-	56
62	57	PTG4							PTG4		B71	FB_R/W_B	-	57
63	58	PTG5							PTG5	LED2 (hdr)	A10	GPIO8/open		58
64	59	PTG6							PTG6	SW2	A09	GPIO9/open	ELE_CTS	59
65	60	PTG7							PTG7	SW3	A11	GPIO7/open	-	60
66	61	VDD												61
67	62	VSS												62
68	63	PTD4			RGPIO4				PTD4	crystal				63
69	64	PTD5			RGPIO5				PTD5	crystal				64
70	65	BKGD			PTD6/RGPIO6					OSBDM	a45	BKGD	-	65
71	70	PTE3	TPM1CH0						PTE3	LED1 (hdr)	B58, A34, A40	IRQ_E,,, TMR0,, PWM0	-	70
72	71	PTE4	TPM1CH1						PTE4		B25, B57, A33, A39	CLKOUT1, IRQ_F,,, TMR1,,, PWM1	IRQ5_b	71
73	72	PTE5	TPM1CH2						PTE5	LED3 (hdr)	B34, B56, A38	TMR2,,, IRQ_G,,, PWM2	-	72
74	73	PTE6						TXD3	PTE6		B55	IRQ_H	IRQ7_b	73
75	74	PTE7						RXD3	PTE7		B64	FB_CS0_B		74
76	75	PTJ0							PTJ0	addr latch	B63	FB_ALE/FB_CS1_B	-	75
77	76	PTJ1							PTJ1	address latch	B76, A76	FB_D4,,, LATCH_FBA4	-	76
78	77	PTJ2							PTJ2	address latch	B77, A77	FB_D3, LATCH_FBA3	-	77
79	78	PTJ3							PTJ3	address latch	B78, A78	FB_D2, LATCH_FBA2	-	78
80	79	PTJ4							PTJ4	address latch	B79, A79	FB_D1, LATCH_FBA1	-	79
81	80	PTJ5							PTJ5	address latch	B80, A80	FB_D0, LATCH_FBA0	-	80